Human Systems Review #5

Match it! Select the correct answer from the pull down...Good luck!

Where does fertilization usually occur?

One menstrual cycle usually lasts about a

Specialized sex cells are known as

Where does the process of chemical digestion begin?

Testosterone is needed for the development of

The endocrine system is made up of

Which gland fails to produce enough of its hormone in the disease diabetes mellitus?

A thermostat is a good example of a(an)