12-2 Objectives. * What is a system? (See slide 2) * What are the individual functions of each structure within the male reproductive system? * Where are each of the structures located within the male reproductive system?. sys·tem
noun \ˈsis-təm\ : a group of related parts that move or work together
: a body of a person or animal thought of as an entire group of parts that work together
: a group of organs that work together to perform an important function of the body
Each ovary contains 200,000 egg cells, present from birth.
Ovulation-Release of an egg cell every 28 days.