"Controlled drug" is the label for drugs being monitored closely by:

Facilitated diffusion is:

a. the process by which carrier proteins transport large molecules across the cell membrane. b. the movement of a substance without the use of energy. c. the movement of solute in a solution from an area of higher concentration to an area of lower concentration. d. the movement of molecules across a membrane from an area of higher pressure to an area of lower pressure.

Surgical removal of the eyeball after the eye muscles and optic nerve have been severed is called _____________

A. enucleation C. exenteration B. evisceration D. keratoplasty