Anatomy Questions

Inside each follicle is an immature egg, the

At the end of the cycle, the ____ breaks downs no longer producing progesterone or estrogen (if there is no pregnancy)

the length of the menstrual cycle can vary from ___ to __ days

A temperature lower than ____ is required for the development of sperm

In the male reproductive system reproductive glands are called the ____

____ regulate human reproductive systems, including the production of gametes

Sperm cells travel to the ____ and are stored

The two vas deferens join together and entered the ____

The anterior pituitary gland also produces

In the female reproductive system, egg cells are produced in ____

Deoxygenated blood flows from the ____ into the ____ and is pumped into the _____ that lead to the ____

During diastole, the heart appears ____, and ___ valves open and ____ valves close

Oxygenated blood flows from the ____ to the ____, then to the ____, ____, and to ____

Platelets release chemicals that produce a protein called

During systole, ____ valves close and _____ valves open

Red blood cells consist of an iron-containing protein called

Platelets collect and stick to the vessel at the site of the ____

The rough atrium and left atrium receive blood ____ to the heart

The heart pumps ____ blood to the body and _____ blood to the lungs

The walls of capillaries are only ___ cell thick