What are the small bones that make up the wrist called?

Supplying fluid, electrolytes, and organic substances to cells to maintain electrical activity and transport of materials in and out of the cells is a physiological response of ___________

A. thermoregulation C. attrition B. mutation D. nutrition

The medical term ________, which is an undescended testicle, is a predisposing factor for testicular cancer.

Fill in the blank(s) with the appropriate word(s).