Three Most Common Reasons of Shoulder Joint Pain
Shoulder pain is a common complaint, and there are three main reasons you could be experiencing this. Learn more about the anatomy of the shoulder and help diagnose your problem.
Anatomy & Physiology
The human body is made up of thousands of parts, such as glands, muscles, bones, pieces of cartilage, and organs. These parts work together to keep the body breathing and make sure blood is pumping at all times. Read articles in this topic to learn about the parts of the human body and how they function.
Organs of the Body – An Intimate Picture Gallery
Keep your eyes peeled, because you don’t want to miss this – a gallery of stunning images that shows you what the human body looks like under the skin.
Beginners? Guide to the Brain
Boost the power of your brain by learning more about it with this fascinating guide to the complex organ at the center of the nervous system.
The Thigh Bone’s Connected to the? Take our Anatomy Quiz!
You spend your entire life in your body but what do you really know about it? Take up this quiz challenge to see how much you know about what makes you, you.
Quiz: Learn About the Circulatory System
The circulatory system distributes blood, oxygen, and various types of nutrients around the body. How much more do you know about the circulatory system? Test yourself with this quiz and find out!
Quiz: Learn About the Respiratory System
What do you know about your own respiratory system? Test your knowledge with this quiz, and maybe find out something you didn’t know!
Exploring the Cell: A Photo Gallery
Embark on a fascinating voyage of discovery with a collection of extraordinary photographs of different types of human cells. Here you will get intimately acquainted with the microscopic world beneath your skin.
Beginners Guide to Hormones: Paying Attention to your Body’s Messengers
Many of our body’s actions are initiated and regulated by an army of chemicals known as hormones. They are part of internal communication system that lets cells ‘talk’ to each other. This guide introduces you to some key hormones and their functions, and the importance and value of hormone tests.
Layman’s Guide to the Respiratory System
Normally you don’t give it a second thought, but every breath you take is vital and the oxygen it contains travels through a complex system to your body’s cells. This guide to the respiratory system explores its structures and functions, what happens when things go wrong, and how they can be fixed.
Layman’s Guide to the Circulatory System: Understanding the Structures, Functions, Complications and Diagnostic Tools
Your circulatory system is a vast network responsible for transporting blood, fighting infections and providing the body with the nutrients it needs. Learn how this complex system works, what happens when it goes wrong and how problems are detected.
Endocrine System Facts – Glands and Hormones
The endocrine system regulates the body by secreting hormones directly into the bloodstream. It is composed of several glands, including the thyroid, hypothalamus and adrenal glands. Here is a detailed list of endocrine system facts.
What Enzymes Do Retroviruses Contain and How Do They Contribute to the Retrovirus?
What enzymes do retroviruses contain? Learn about the three enzymes and how they contribute to retroviruses.
What is Human Growth Hormone and Why is it Important?
What is human growth hormone? In this article you will learn about the human growth hormone, where it is located, and why levels of the hormone increase and decrease.
Types of Human Growth Hormone (HGH) Treatments
Different types of human growth hormone (HGH) treatments are available, ranging from FDA regulated injections to homeopathic sprays. HGH can be used to treat a variety of ailments stemming from improper growth hormone levels in the body, and is thought by some to be a fountain of youth.
Learn About the Circulatory System Organs and Tissues to Understand How the Cardiovascular System Works
The circulatory system controls the flow of blood throughout the body. The circulatory system organs and blood vessels supply other organs and tissues with oxygen-rich blood, allowing them to function properly. Learn more about this system and how it helps maintain life.
Your Guide to the 11 Human Body Systems and How They Work
The 11 human body systems work together and make it possible to breathe, move, speak, digest food and carry out many other functions. Learn about each system to better understand how it works.
Posterior Pituitary Hormones: How Does the Pituitary Gland Affect You?
Learn more about the posterior pituitary hormones. Which hormones are secreted by the posterior lobe of the pituitary gland? What do the hormones from the master gland do and how do they affect the body? What functions to they serve?
Learn About the Major Organs of the Respiratory System and How They Work
The organs of the respiratory system work with other tissues and body systems to control breathing and the elimination of waste gases. Learn more about how this system works to keep you healthy with this guide.
5 Common Homeostasis Examples in the Human Body
Homeostasis refers to metabolic balance maintained by several processes. The human body has several examples of homeostasis. Learning about these processes makes it easier to understand how the body maintains its normal functions.
What Are Amino Acids Used for in Humans? Learn About the 20 Amino Acids Humans Need to Survive
What are amino acids used for in humans? These substances serve as the building blocks of protein, leading to the creation of proteins that act as antibodies, transport materials throughout the body and serve as storage units. Learn more about amino acids and their functions in this guide.