The cap on a spermatozoa containing enzymes to penetrate the ova is called a(n) __________.

The Loop of Henle is surrounded by the _________ capillaries.

Match what the fluids from each organ do:

The cap on a spermatozoa containing enzymes to penetrate the ova is called a(n) __________.

Gametes or germ cells are __________.

RBCs flow through these vessels in single file because their diameter is so small.

__________ dissolve bone, putting calcium into the blood stream.

Sudoriferous glands open into hair follicles.

Match the organelle with its appropriate function.

The urethra is shorter in men than in women.