Medically reviewed by Monique Rainford, MD Key Takeaways The vagina is a muscular tube connecting the outside of the body to ...

"Bones can break, muscles can atrophy, glands can loaf, even the brain can go to sleep without immediate danger to survival. But should the kidneys fail...neither bone, muscle, gland nor brain could ...

Medically reviewed by Anisha Shah, MD Key Takeaways The abdominal aorta carries blood from the heart to organs in the lower body.It splits into the right and left common iliac arteries near the pelvis ...

The brain creates a model of the world around us. We can use this representation to perceive and comprehend what we see at any given moment, but also to vividly re-experience scenes from our past and ...

The brain is divided into areas which are each responsible for different areas of functioning. The brain can be divided into three basic units: the forebrain, the midbrain and the hindbrain. These ...

The testicles, or testes, are important for the production and storage of sperm until they’re mature enough for ejaculation. They also produce testosterone, which is responsible for sex drive, ...