The Reproductive System - Overview Part 2 Flashcards
The reproductive system has ____ and ____ sex characteristics
primary and secondary
Primary sex characteristics are directly related to the growth and function of the ____ themselves
reproductive organs
Secondary sex characteristics refer to those “____” and “____” body features, such as beard growth and breast development
“masculine” and “feminine”
Middle age
40-65
Old age
After 65
Fertilization is the fusing of ____ and ____ from mother and father
ovum and sperm
Ova and sperm cells differ from other body cells in that they carry only half the usual number of ____
chromosomes
When fertilization occurs, and the gametes from the male combine with the gametes from the female, the hereditary material for a new ____ is complete
new individual