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Body Parts

Body Parts work together to perform different functions required for life. Learn how your internal organs operate in this section.

5 Things Men Are Most Embarrassed About Their Bodies

Every guy is self-conscious about something, and hours are often spent wondering how he measures up to the competition. But what would-be body flaws are the most embarrassing?

10 Most Common Body Parts People Hide

Many people hide body parts that they don't like. Is your No. 1 insecurity on our list? See 10 common body parts people hide. See more »

What does the pituitary gland do?

Do you know what the pituitary gland does? Find out what the pituitary gland does in this article from HowStuffWorks. See more »

The sphenoid sinuses are located behind your eyes. Learn more about what sinus is located behind your eyes from this article. See more »

There are several different sinus cavities located on your face. Your ethmoid sinuses are located inside your skull, between your eyes and immediately above your nose. Unlike other sinus cavities, which are large, single air-filled spaces, your ethmo ... See more »

Your frontal sinuses are located right above your eyebrows. Learn more about your frontal sinuses from this article. See more »

The maxillary sinuses are located right under your eyes and above the roots of your upper teeth. Learn more about the location of your maxillary sinuses from this article. See more »

What is an Adam's apple? Learn about an Adam's apple from this article. See more »

Top 10 Body Parts That Can Be Successfully Rebuilt

Can body parts be rebuilt? In some cases, yes they can. Take a look at 10 body parts that can successfully be rebuilt at HowStuffWorks. See more »

5 Things You Didn't Know About Your Heart

How much to you know about your heart? Take a look at five things you likely didn't know about your heart at HowStuffWorks. See more »

Why do humans have body hair?

Human body hair may seem annoying to groom, pluck and shave, but it does serve a purpose. Learn about human body hair and why we have hair on our bodies. See more »