Anatomy of the Endocrine System
The endocrine system includes not only the pancreas—the organ involved in the development of diabetes—but also the pituitary, thyroid, and other glands.
When the vocal cords don't vibrate normally, it can cause voice disorders such as problems with pitch, volume, tone.
Ear, Nose, and Throat Facts
The ear consists of three areas—the outer, middle, and inner ear. The nose is the organ of smell and is part of the peripheral nervous system. The throat is a ring-like muscular tube that acts as the passageway for air, food, and liquid.
All About the Stomach
Your stomach's starring role is as an organ essential for digestion. The stomach breaks down all the food you eat.
A Quick Look at Reflexes
What happens when your health care provider taps on your knee with a rubber mallet? Your leg kicks forward, seemingly on its own. And in a sense, your leg has a mind of its own -- in your spine.
Why the Health Care Provider Examines the Neck and Throat
Pound for pound, your pancreas is one of the hardest-working organs you have. It's not very big -- about as long as your hand in an irregular tube shape. But your pancreas does two different yet equally important jobs.
Detailed information on the thyroid gland, including anatomy and function
Exercise and Target Heart Rate
The key to cardiovascular fitness is getting a good but safe aerobic workout. Heart rate monitors, which monitor your heart rate while you exercise, can help you do that with ease.
Why the Health Care Provider Takes a Blood Sample
You probably don't enjoy giving a blood sample, but it's an important part of a physical exam. From a small sample of your blood, your health care provider can order scores of tests.
Hearing Hazards in Everyday Life
It doesn't take a thunderous rock concert to cause hearing loss. Any repeated high-volume experiences or one-shot booms can damage the delicate nerve cells of your inner ear.
Why the Health Care Provider Presses Your Belly
When your health care provider presses on your belly, he or she is feeling to see if any major internal organs are enlarged or tender, making them painful to touch, which could indicate disease.
Detailed information on the different types of scars, including keloid scars, hypertrophic scars, contractures, and adhesions
Insomnia, the term for having trouble sleeping at night, is one of the most common sleep complaints. About one in three adults has bouts of insomnia that last a few days at a time.
Checking Your Own Blood Pressure
Did you know you can purchase your own blood pressure monitor and check the reading yourself at home?
The Power of Meditation
Meditation allows you to become more awake and more deliberate about your actions. It teaches you how to respond rather than react to situations in your life.
Appendicitis: Children and Teens
Appendicitis, an infection of the appendix, is the most common reason for a child to need emergency abdominal surgery.
Care of the Mouth and Teeth
Most children should begin regular dental care by the time they turn 1 year old.
Basics About Your Newborn’s Body
Even the best-prepared parents may be surprised by a few things that are quite normal in newborns.
Liver: Anatomy and Functions
Detailed anatomical description of human liver, including simple definitions and labeled, full-color illustrations
The Lowdown on Low Blood Pressure
Doctors often consider chronically low blood pressure too low only if it drops suddenly or causes noticeable symptoms.
What to Do About a Pain in the Neck
Most neck pain is caused by sleeping on a bed that’s too soft, poor posture, stress, neck strains or degenerative joint disease that occurs when the joints of the neck become inflamed or a disc pushes outward from its normal position.
Relaxation Techniques That Really Work
To keep stress at a minimum and reduce its effects on your life, you need to find and practice healthy ways to manage it.
Overview of Sleep Problems
There are many types of sleep disorders. They can interfere with health and quality of life. Sleep problems can range from insomnia to snoring.
Special Foot Care for Diabetes
It's not high blood sugar, heart disease, or stroke that most often puts people with diabetes in the hospital. It's their feet.
Alcohol and Older Adults
Many older adults enjoy a glass of wine with dinner or a beer while watching the game on TV. In fact, half of Americans ages 65 and older drink alcohol. Having a drink now and then is fine—as long as you don’t overdo it.
Introduction to Menopause
When a woman permanently stops having menstrual periods, she has reached the stage of life called menopause. This stage signals the end of a woman's ability to have children.
Detailed information on dental implants, including types and potential risks
Don't Take Your Eyes for Granted
The number of people losing their vision is growing, yet experts say much of this vision loss could be prevented.
How Safe Are Cosmetics and Personal Care Products?
Overall, cosmetics and personal care items are considered safe. But that doesn't mean that there aren't risks associated with their use, particularly if you don't use them correctly.
Exercise Ideas for Older Adults
Finding ways to get exercise as you get older is a smart and easy way to stay fit and improve your health.
Don't sit too close to the TV. Don't watch TV without a light on in the room. Don't use over-the-counter eyedrops. Are these statements true? Find out by taking the following quiz.
Blood Transfusion Quiz
Every year, millions of Americans roll up their sleeves to donate blood, helping accident victims, surgical patient and others in need. How much do you know about blood transfusions? Take this multiple-choice test and find out.
Dress for Success--and Your Health
For women, ill-fitting, irritating, or otherwise inappropriate clothing and accessories could contribute to health issues ranging from back pain to crooked toes to eye infections.
For Adults: To Nap or Not to Nap?
Like many people, you may struggle for a good night's sleep. A daytime nap may seem like a good way to recoup some of that lost slumber. But you may be dozing at your own risk.