How does the body regulate appetite?

Our bodies have a system to tell us when we need food.

What happens when a man is aroused?

When a man becomes aroused, the blood vessels in his genitals dilate. This stimulates nerve endings, and increases sensitivity.

What happens when a woman is aroused?

When a woman becomes aroused, the blood vessels in her genitals dilate.

What are spots?

In your skin, the hair follicles have little bags of oils, or sebum, to keep skin moisturized.

What is anal discomfort?

Sometimes, the blood vessels around the intestine become swollen and red. This causes discomfort.