The ____________________ is described as a light colored, superficial region of the kidney that has a granular appearance.

Sperm leave the testes through the _____________ to enter the epididymis.

The _____________________ is the structure that is removed during a circumcision.

Humoral immunity is closely associated with

In males, sperm are ejaculated from the epididymis into the

The ____________________ of the pituitary gland secretes _____________________ which regulates water balance in the kidney by preventing dehydration.

.  The hormone _____________________ stimulates breast development and milk secretion from the mammary glands.

The right main bronchus is wider and shorter than the left main bronchus. 

Type II alveolar cells secrete which substance?

Which layer of the heart wall is composed of cardiac muscle arranged in circular and spiral patterns?