True or false. at birth a female's ovaries contain more than 400,000 immature ova

Sushi or chicken tender with barbecue sauce? which is your favorite? which is better for your health?

How does the endocrine system affect the body's functions? o o o o it secretes enzymes directly into the bloodstream. it secretes hormones directly into the bloodstream. it secretes enzymes through ducts to the surface of organs. it secretes hormones through ducts to the surface of organs.

What is a common risk associated with tobacco?