The human body is capable of healing itself from many injuries and illnesses through various mechanisms.

A human adult’s bones are about five times stronger than steel of the same density.

The human body has about 1,000 types of cells.

Your body has an internal clock known as the circadian rhythm that regulates sleep and wakefulness.

The sense of touch is the first to develop in the womb and is the most sensitive of the five senses.

The human body can produce up to 2 liters of urine per day.

Your stomach lining produces a new layer of mucus every 2 weeks to protect itself from digestive acids.

The brain uses about 20% of the body’s total oxygen and energy.

Humans have more than 1,000 different types of bacteria living in their digestive tract.

The human body’s natural circadian rhythms influence sleep and wakefulness patterns.