Topic
Integumentary system
2 questions tagged Integumentary system — spanning every one of the seven Ws.
why
Why do our fingernails grow continuously?
Nails keep growing because cells in the nail matrix keep dividing throughout life. They protect the fingertips and help with gripping and fine touch.
Human bodyIntegumentary system
which
Which human organ has the largest surface area?
The skin has the largest surface area of any organ in the human body, covering roughly 1.5 to 2 square meters in an average adult. It is also the body’s first line of defense.
Human bodyIntegumentary system