Math and Science   

This course will introduce the physical structure of the body's organ systems and explain how the structures of the body work, known as systemic anatomy and physiology. It will also examine how the different organ systems work together to keep you alive.

If the idea of human anatomy and physiology seems scary, don't worry. This course will alleviate any fears you may have by covering these topics in an approachable and relatable format. This course will enable you to feel more confident about how all the intricate functions and systems of the human body work together and connect what you learn about anatomy and physiology to what you already know about your own body. Consider this your user guide to the human body. Some may say you can't live without it!

This course will also cover the major systems of the body and explain how they work and why they don't sometimes. In addition, it will examine different diseases and disorders, recent advances in medicine, and ways to take care of your body. Lessons include real-life examples and interactive exercises, allowing you to think critically about your own experiences and make connections with the lesson. Printable flashcards are used throughout the lessons that provide you with necessary study material to keep for this course and beyond as you continue your education or career. By the end of this course, you will have a greater appreciation and understanding of the marvelous complexity of the human body.

Requirements:

Hardware Requirements:

• This course can be taken on either a PC, Mac, or Chromebook.

Software Requirements:

• PC: Windows 8 or later.
• Mac: macOS 10.6 or later.
• Browser: The latest version of Google Chrome or Mozilla Firefox are preferred. Microsoft Edge and Safari are also compatible.
• Adobe Acrobat Reader.
• Software must be installed and fully operational before the course begins.

Other:

• Email capabilities and access to a personal email account.

Human Anatomy and Physiology focuses on the structure and function of the human body. In this course, we will examine how your body is organized, its basic chemistry, the human cell, cancer, heredity, and the anatomy and physiology of your body's organ systems. We'll also explain how your organ systems work together to allow you to process sensations, think, communicate, grow, move, reproduce, and stay alive. In addition, we will discuss different diseases and disorders, recent advances in medicine, and ways to take care of your body.

1. Introduction to the Living Processes
2. The Human Cell
3. Understanding Heredity
4. The Nervous System
5. The Skeletal System
6. The Muscular System
7. The Respiratory System
8. The Circulatory System
9. The Lymphatic System and Fighting Disease
10. The Integumentary and Urinary Systems
11. The Digestive System
12. The Endocrine and Reproductive Systems

This course will build on the knowledge you gained in Human Anatomy and Physiology I. It covers the basics of histology, the different senses, cellular metabolism, important chemicals in the body, and events that occur during the human life span from prenatal development to late adulthood.

In this course, you will cover topics that weren't covered in Human Anatomy and Physiology I. You will start with basic histology and study of the different tissues in the body. From there, you will move on to a discussion of the different senses. You will also delve into the important topic of cellular metabolism (the chemical reactions that occur in cells), and you will learn the roles water, acids, bases, and salts play in keeping you alive.

You will then turn your focus to the human lifespan from prenatal life to late adulthood. You will also learn ways to stay as healthy as possible as you age. By the end of this course, you will have a greater appreciation of the complexity and wonder of the human body!

Requirements:

Hardware Requirements:

• This course can be taken on either a PC, Mac, or Chromebook.

Software Requirements:

• PC: Windows 10 or later.
• Mac: macOS 10.6 or later.
• Browser: The latest version of Google Chrome or Mozilla Firefox are preferred. Microsoft Edge and Safari are also compatible.
• Adobe Acrobat Reader.
• Software must be installed and fully operational before the course begins.

Other:

• Email capabilities and access to a personal email account.

Instructional Material Requirements:

The instructional materials required for this course are included in enrollment and will be available online.

Gain an even greater knowledge of the human body in the Human Anatomy and Physiology II course. You will learn the basic characteristics of the four main types of tissues, the general and special senses, cellular metabolism, body chemistry, and significant events in the life span, from fertilization through old age.

1. The Four Types of Tissues
2. Cutaneous Sensation
3. The Senses of Proprioception and Equilibrium
4. The Sense of Vision
5. The Sense of Hearing
6. The Senses of Smell and Taste
7. Cellular Metabolism
8. Water, Acids, Bases, and Salts
9. Prenatal Development
10. Pregnancy, Childbirth, the Postpartum Period, and Breastfeeding
11. The Neonatal Period, Infancy, and Childhood
12. Puberty, Adulthood, and Old Age

What you will learn

• Recognize the four types of tissues present in the human body
• Explain the perception of skin sensations by the brain
• Describe the senses of proprioception and equilibrium
• Explain the visual process involving the structures of the eye and the brain
• Describe the production and perception of balance and hearing sensations
• Identify the structures associated with the senses of taste and smell
• Describe the chemical reactions occurring during cellular metabolism
• Explain the structure and function of water, acids, bases, and salts
• Identify events that occur during prenatal development
• Describe the effects of pregnancy, childbirth, postpartum, and breastfeeding on the parent
• List the major events in neonatal, infancy, and childhood development
• List the significant events in puberty, adulthood, and late adulthood

How you will benefit

• Gain an even greater appreciation and understanding of the human body
• Be well-prepared to continue your education with courses like Introduction to Biology
• Discover a new passion or career path

Understand how algebra is relevant to every aspect of your daily life and become skilled at solving a variety of algebraic problems.

This online math course integrates mathematics, specifically algebra with many other areas of study, including history, biology, and geography. You will develop a rich understanding of math while you study algebra right here in a relaxed and supportive learning environment. Its emphasis on practical math applications of your new-found algebraic skills will help you learn math reasoning in a real-world context. As a result, you will acquire a wide variety of basic math skills that will help you find solutions to almost any math problem.

Math problem solving has never been made easier with this concise and straightforward course to help you understand some of the most important mathematical concepts of algebra: order of operations, units of measurement, scientific notation, algebraic equations, rational numbers, accounting concepts like calculating simple interest, and more.

By the time you finish this online math course, you will understand how algebra is relevant to every aspect of your daily life!

Requirements:

Hardware Requirements:

• This course can be taken on either a PC, Mac, or Chromebook.

Software Requirements:

• PC: Windows 8 or later.
• Mac: macOS 10.6 or later.
• Browser: The latest version of Google Chrome or Mozilla Firefox are preferred. Microsoft Edge and Safari are also compatible.
• Adobe Acrobat Reader.
• Software must be installed and fully operational before the course begins.

Other:

• Email capabilities and access to a personal email account.

Understand how algebra is relevant to every aspect of your daily life and become skilled at solving a variety of algebraic problems.

Algebra: Here to Make Life Simpler

Your first lesson introduces Al-jabru, the Arabic word for algebra that means the science of restoration and canceling. You will search for algebraic solutions and learn definitions, numeric properties, and basic operations that originated from the ancient lands where papyrus was used instead of paper.

How Do You Measure Up?

How do calories contribute to weight gain? You will answer this and other questions in this lesson. You will learn the different physical quantities, their units of measurement, and why they're important. You will also learn the difference between mass and weight, and density and weight density.

Evaluation Time Again

This lesson focuses on evaluation, but not the type of evaluation your boss might give you. You will learn about algebraic expressions by using the order of operations and the distributive property translation. You will also practice translating word problems into numerical ones.

Formula: Another Name for Equation

In this lesson, you will learn formulas for basic shapes: squares and rectangles, triangles, circles, spheres, cylinders, and cubes. You may be thinking, "Is this also a geometry course?" In a way you're correct—some aspects of geometry involve formulas, which people use in everyday life.

Balancing Acts: Equations

This lesson will teach you how to balance equations with formulas, such as those used to calculate interest, distance, and temperature. You will also learn how to translate these types of verbal equations into numerical ones. So, this is a chance to hone your mathematics reading skills, too.

Investments, Mixtures, and Percentage Changes

In this lesson, you will calculate problems involving percentages, such as how much to invest at different interest rates to obtain optimum interest, and you will learn how to determine a specific quantity of a component of a mixture or solution given specific concentrations.

Equate It in Words

The more you practice, the better you will be able to speak the language: the math language. Practice makes perfect! So, in this lesson, you will calculate populations, averages, lengths, and widths. You will also learn how to calculate consecutive integers, including consecutive odd and even integers.

Proportions and Variations

In this lesson, you will learn ratios and how to apply them to probability and odds. You will also find out how quantities vary in equations, whether directly or indirectly, and how to apply these variations to scientific laws and equations involving weight, area, and equations of lines.

Uniform Linear Motion

This lesson brings you outdoor to solve equations of uniform linear motion, with activities such as jogging, boating, and traveling. You will learn how to calculate distance, rate (speed), and time while going in the same direction, opposite directions, and with wind and water current.

Solving Rational Equations

This lesson focuses on using the formula that employs the same concept as the uniform linear motion equation. You will learn to calculate how long it takes to finish a job, how much of the job is done, and at what rate the job is done, depending on the number of people doing the job.

Algebraic Rational Equations

Discover some of the natural laws that govern our universe and delve into other physics concepts such as resistance, conductance, focal length, and forces while you learn some history of D-Day.

Potpourri of Algebraic Equations

Potpourri, anyone? Test various problem-solving skills while you meet General Sherman and experience the gloominess of the Great Depression.

Gain a solid foundation in the basics of chemistry and see how everything that goes on in your body depends on a chemical reaction.

Even if chemistry tormented you in high school or college, you can master its principles! In this course, you'll gain a solid foundation in the basics of chemistry. Along the way, you'll learn how everything that goes on in your body depends on a chemical reaction.

You'll gain interesting insights about your body's use of food, the role of isotopes in the diagnosis and treatment of disease, nutritional deficiencies, the importance of enzymes, and the function of many specific chemicals in your body. This course also prepares you for a health-related career or for success in a college chemistry course.

Requirements:

Hardware Requirements:

• This course can be taken on either a PC, Mac, or Chromebook.

Software Requirements:

• PC: Windows 8 or later.
• Mac: macOS 10.6 or later.
• Browser: The latest version of Google Chrome or Mozilla Firefox are preferred. Microsoft Edge and Safari are also compatible.
• Adobe Acrobat Reader.
• Software must be installed and fully operational before the course begins.

Other:

• Email capabilities and access to a personal email account.

Instructional Material Requirements:

The instructional materials required for this course are included in enrollment and will be available online.

Gain a solid foundation in the basics of chemistry and see how everything that goes on in your body depends on a chemical reaction.

1. Understanding Matter
2. Understanding Energy
3. Measurements in Chemistry
4. The Structure of an Atom
5. The Periodic Table of the Elements
6. Chemical Bonds
7. Chemical Equations
8. Chemical Kinetics
9. Stoichiometry: The Arithmetic of Chemistry
10. Solutions
11. Acids, Bases, and Salts
12. Organic Molecules

Improve your understanding of data and learn how to develop graphs and charts.

Do you need an introduction to statistics or maybe just a refresher? Do you want to improve your understanding of data and use it to make decisions? If you're looking for help with statistics, this online statistics course is for you!

With easy-to-understand examples combined with real-world applications, this course provides you with the skills and knowledge you need to start analyzing data. You will learn how to use, collect, and then apply data to real-life problems with charts, numbers, and graphs.

Beyond that, you will learn ways to visualize and measure relationships to make forecasts and predictions. Throughout the course, you will use real data and a variety of examples drawn from business and industry, health care, sports, education, politics, and the social sciences.

Requirements:

Hardware Requirements:

• This course can be taken on either a PC, Mac, or Chromebook.

Software Requirements:

• PC: Windows 8 or later.
• Mac: macOS 10.6 or later.
• Browser: The latest version of Google Chrome or Mozilla Firefox are preferred. Microsoft Edge and Safari are also compatible.
• Adobe Acrobat Reader.
• Software must be installed and fully operational before the course begins.

Other:

• Email capabilities and access to a personal email account.

Improve your understanding of data and learn how to develop graphs and charts.

What Is Statistics, Anyway?

What do you know about statistics? How do you collect reliable data and use it to make informed decisions? In this lesson, you will learn some of the concepts and terms needed throughout the course. You will also find out how statistics affect events in the news and in your everyday life.

Quantitative Data: From Averages to z-Scores

Once you have a set of data, how can you summarize and interpret it to figure out what it really means? In this lesson, you will learn to summarize data and describe its center along with its variability. You will see how statistics plays a part in medicine, human resources, education, politics, finance, and marketing.

Displaying Quantitative Data: Dots, Plots, and Histograms

Is there an easier way of understanding data than peering at column after column of numbers? Yes. In this lesson, you will see quantitative data displayed in dot plots, histograms, and many other forms. Knowing how to read and construct these graphs will help you see patterns and spot unusual values in data.

Displaying Qualitative Data: Percentages, Charts, and Graphs

"How much satisfaction do you get from your friendships?" "Which mountain is most dangerous to climb?" This lesson focuses on summarizing and displaying qualitative data from questions like these. You will use charts and tables to analyze real-world examples in business, medicine, and more.

Is There a Link? Scatterplots and Correlation

Is there a link between the poverty rate and the crime rate? Is your score on a math exam related to your anxiety level? This lesson looks at relationships between two quantitative variables. You will learn to make scatterplots and describe what you see.

Linear Regression: How Can We Predict the Future?

Can we predict the next world-record time in the mile run? How can we forecast CO2 levels in the atmosphere? This lesson dives into describing and measuring the association between variables. You will use linear regression to find an equation that models the data and use the equation to make predictions.

What's the Chance of That? Probability Concepts

What's the chance you will have a coin come up "heads" five times in a row? This lesson explores the basics of probability. You will learn the rules that govern probability and see how to apply them in a variety of situations.

Probability Models: What's Normal?

What should you expect to happen in a game involving chance? How can you estimate the probability that a healthy baby will be born underweight? This lesson focuses on probability models and expected value. You will learn about the most common probability model in statistics: the normal model.

The Key to Inference: Sampling Distributions

How do you move beyond the sample at hand to make predictions and draw conclusions about the population? In this lesson, you will discover the key that lets you make inferences about the population. You will see the most important result in all of statistics—the central limit theorem.

How Certain Are We? Confidence Intervals for Proportions

"The margin of error for this poll is plus or minus 3%." What does that mean, anyway? This lesson introduces statistical inference and focuses on confidence intervals for proportions. You will learn to calculate the margin of error and use it to build an interval for estimating a population proportion.

Trial by Data: Testing Hypotheses About Proportions

Is there really a home team advantage in sports? Did that television ad your company bought result in increased awareness of your product? In this lesson, you will learn to answer questions such as these by testing an appropriate hypothesis using proportions.

Inference About Means

How do you test hypotheses about means? For example, can you use a confidence interval to estimate the average number of hours Americans use the Internet each week? Your last lesson introduces inference for means. You will learn to calculate and interpret confidence intervals and hypothesis tests for a mean. And you will find out what the history of statistics has to do with the quality of beer in Ireland.

Gain confidence in your basic math skills and start using math to your advantage.

Math isn't about plugging numbers into formulas. It's about knowing enough to make the numbers and formulas work for you. Math can be incredibly useful - but only if you understand how and when to apply it in your everyday life.

This course will show you how to use math to your advantage. You won't find any theory or memorization here. The lessons that make up this course are filled with practical exercises and information that you can put to immediate use. You will find out some very interesting things about how calculators work, and then you will discover how best to get a handle on your income and expenses. You will be able to check your paystub, invoices, and bank statements for errors and overcharges, and you will become more skilled at handling money and comparing investment opportunities.

You will learn how to calculate percentages, including the proper amount to pay in tips, commissions, taxes, and discounts. You will find out how to calculate interest rates and you will develop a better understanding of mortgages, credit cards, and other types of loans. You will discover a handy method for converting one type of measurement to another, and you will be able to calculate areas correctly, so you don't overspend on your next home improvement project. You will become adept at interpreting graphs, calculating the probability that something will (or won't) happen, and understanding the statistics embedded in test results, polls, and even news stories.

Requirements:

Hardware Requirements:

• This course can be taken on either a PC, Mac, or Chromebook.
• A basic calculator with the ability to add, subtract, multiply, divide, and calculate square roots.

Software Requirements:

• PC: Windows 8 or later.
• Mac: macOS 10.6 or later.
• Browser: The latest version of Google Chrome or Mozilla Firefox are preferred. Microsoft Edge and Safari are also compatible.
• Adobe Acrobat Reader.
• Software must be installed and fully operational before the course begins.

Other:

• Email capabilities and access to a personal email account.

Instructional Material Requirements:

The instructional materials required for this course are included in enrollment and will be available online.

Gain confidence in your basic math skills and start using math to your advantage.

Integers and Other Mathematic Equations

This lesson will recall childhood memories about math by reviewing some basic number properties. You will learn about integers, exponents, roots, and multiple-step problems. Doing these types of problems just for practice can be tedious, but you're going to take what you learn and put it to use in every other lesson in this course.

Percentages in Retail

Whether it's discounts, taxes, or a tip, most of us deal with percentages every day. This lesson focuses on the percentages found in retail from both a consumer and a managerial perspective. You will learn about discounts, sales prices, and sales tax. And last but not least, this lesson covers about tipping, markup, and handling money in the retail work environment.

Income, Deductions, and Expenses

This lesson is all about income. Are you paid hourly, are you a salaried employee, do you receive a commission, or some combination of these? In this lesson, you will learn how to calculate your paycheck no matter how you're paid. Once you receive your check, you need to know how you spend. In the last part of the lesson, you will learn how to find out where your money goes once you have it.

Opening and Balancing a Checking Account

Now that you have your paycheck, you need somewhere to put it. It's time to talk about financial institutions; banks, credit unions, and savings and loans. In this lesson, you will discover what to look for in an institution and what questions to ask about checking, savings, and other accounts.

Earning Interest

Investing is an ominous word for most of us. Financial professionals can sound like they're speaking a foreign language. This lesson will unravel some of this terminology and the math that goes with it. You will learn the basics of earning interest and find out what questions to ask the professionals, like types of interest earning investments; bonds, certificates of deposit, and money market accounts.

Paying Interest

As you know, you can't just earn interest—you also have to pay interest. Credit cards and loans cost you money in interest and fees. In this lesson, you will study what happens when you pay only the minimum balance on a credit card each month. And then you will see what happens when you pay as little as $10 or $20 extra each month.

Mortgage Math

Interested in buying a home, but not sure where to start? There are realtors, attorneys, and loan officers to get you through this process. In this lesson, you will explore the different aspects of a mortgage payment (principle, interest, taxes, and insurance or PITI) and the amount of money you will need up front.

Ratios

This lesson is a student favorite. You will find out that you can solve most problems with some sort of ratio and learn to set up ratios and proportions step-by-step. And after this lesson, you will be able to convert even the most complicated measurements.

Measurement

In this lesson, you will learn how to calculate area in different units of measurement and how to convert between them. This will let you figure out how much carpet, paint, or tile you need for those home projects. You should be able to check your measurements and calculations. You will also learn a little about metrics and a very simple conversion method.

Probability

You will learn all about probability in this lesson. It's used in the gaming industry, in forecasting weather, and in determining insurance rates. How does the insurance industry know there's a 10% chance you will be in an accident? Or how does a casino predict a 3% chance you will win at blackjack? You have to know which numbers to divide and how to find them.

Statistics

Our society is bombarded with information and statistics all day, every day. This lesson is about statistical data and how it's chosen. You will also learn about the four most commonly used statistical measures: mean, median, mode, and range.

Statistical Graphs

A great way to understand all those statistics you just learned about is to put them on a graph. Graphs can help you look at the big picture by summarizing information. Just as there are different types of information and relationships, there are different types of graphs. Each one is best suited for displaying a particular type of information or relationship.

Master the math skills you need to succeed in the medical field ranging from calculating dosages to using scientific formulas. The hands-on activities in this course will help you perform day-to-day math tasks quickly and easily.

You will master medical calculations in and engaging environment in these fun and practical lessons. You will gain the medical math skills you need for anything from calculation dosages to using scientific formulas. Whatever medical field you are in, the hands-on activities in this course will help you perform day-to-day math tasks quickly and easily.

You will brush up your basic math skills by reviewing fractions, decimals, and percentages. Then you will dive into measurement systems and conversions used in the medical field. You will do dosage calculations for oral, parenteral, and intravenous medications. You will explore three different methods you can use for dosage calculations. You will also learn an easy formula that you can apply to many dosage calculations. Then you will get an introduction to basic statistics and probability. You will find out how to interpret the latest medical findings for your patients. Whether you are new to the field of medicine or want to enhance your skills, this is the course for you. By the time you finish these lessons, you will have a solid grounding in basic medical math.

Requirements:

Hardware Requirements:

• This course can be taken on either a PC or Mac.

Software Requirements:

• PC: Windows 8 or later.
• Mac: macOS 10.6 or later.
• Browser: The latest version of Google Chrome or Mozilla Firefox are preferred. Microsoft Edge and Safari are also compatible.
• Adobe Acrobat Reader.
• Software must be installed and fully operational before the course begins.

Other:

• Email capabilities and access to a personal email account.

Master the math skills you need to succeed in the medical field ranging from calculating dosages to using scientific formulas. The hands-on activities in this course will help you perform day-to-day math tasks quickly and easily.

Basic Math Refresher

Has it been a while since you multiplied fractions? Converted decimals to percents? Used exponents or powers of 10? This lesson reviews these math topics—and more—because they're what medical professionals commonly need to use. You will get lots of practice in this lesson, so if you're a little rusty, don't worry—you will be back up to speed in no time!

Measurement Systems and Conversions

Do you remember how to convert centimeters to inches and pounds to kilograms? This lesson covers both the metric and US customary systems of measurement. You will become a master at making conversions within and between the two systems, and you will learn how medical professionals use these measurements every day.

Ratios, Rates, and Proportions

"Amoxicillin 500 mg PO b.i.d." What does this medication order mean? This lesson will unlock some of the jargon and abbreviations these orders use. You will interpret ratios, determine rates, and set up and solve proportions—all of which will help you as you determine medication dosages and make other medical calculations.

Dimensional Analysis and Formulas

Can you convert liters per hour to milliliters per minute? Do you know how to calculate body surface area to use in a pediatric dosage calculation? In this lesson, you will learn the basics of dimensional analysis and then use it to solve problems that are more complex. This lesson also focuses on several key formulas that medical professionals use, and you will learn multiple ways to solve problems, so you can choose the method that's easiest and fastest for you!

Oral Medications

What are the three forms of oral medications? Do you know how to calculate the dose of an oral liquid medication based on body weight? And what does "mEq" mean? In this lesson, you will apply what you have learned in previous lessons as you master new skills, calculating doses of oral medications in solid and liquid form. You will also learn to dose oral medications based on body weight and body surface area.

Solutions and Dilutions

Can you interpret the percent strength of a solution and use it in a dosage calculation? Do you know how to prepare dilutions from stock solutions? In this lesson, you will learn about solution strengths as ratios and percentages, and you will practice the calculations necessary to prepare solutions.

Parenteral Medications

Do you know how to reconstitute a powdered medication? Can you calculate dosages for medications that you have to inject? In this lesson, you will learn to formulate doses of parenteral medications. You will do calculations for liquid parenteral medications measured in milliliters and in units.

Intravenous Fluids

Have you ever calculated the flow rate for an intravenous infusion? What's an enteral infusion? In this lesson, you will learn the basics of intravenous and enteral solutions and infusions. You will learn to calculate the flow rates for both kinds of infusions. You will also figure out how long it will take a solution to infuse.

Intravenous Drug Calculations

What do IVP and IVPB mean? How do you calculate an IV flow rate based on a patient's body weight or body surface area? In this lesson, you will learn how medical professionals give medications intravenously, and you will practice calculating flow rates in different circumstances.

Pediatric and Geriatric Dosing

Should you round dosing calculations up or down for pediatric patients? What are the best dosing practices for children and older adults? In this lesson, you will learn about special dosing concerns for your younger and older patients. You will calculate doses for pediatric and geriatric patients using body weight and body surface area. The lesson also covers additional age-specific issues, like daily fluid maintenance and dosing of patients with reduced kidney function.

Descriptive Statistics

How do you measure what's typical or average in a data set? And what is a standard deviation? In this lesson, you will learn basic statistics that you can apply in the medical field. You will see how to use statistics to summarize a data set. You will also understand how people use data and statistics to make decisions, improve quality, and develop best practices in medicine.

Probability, Data Collection, and Medical Research

How do you collect good data? What's a p-value, and what does p < 0.05 mean? In this lesson, you will work with examples from the medical field as you calculate and interpret probabilities. You will also learn about ways to collect data. After you finish the lesson, it will be easier for you to understand and evaluate research results.