When H2O changes from liquid to solid:

Gonads create _____ cells that control fertility and heredity.

The principle response of bone marrow to radiation is a decrease in the number of _____.

Radiation-induced chromosomal damage that occurs before DNA synthesis is called _____, while damage that occurs after DNA synthesis is called _____.

A dose of 10 rads can restrain and retard menstruation.

Only certain organs and body tissues can be affected by partial body irradiation.

In the hematopoietic system, choose the cells from the most sensitive to least sensitive.

The damage and reduction of those cells (answer from the previous question) leads to depletion of mature sperm, a process called:

Hair follicles are:

The outer layer of the skin is composed of cell layers that consist of both mature and dividing cells and immature dividing cells.