Whereas most theorists have proposed that REM serves functions in memory and brain development, according to one newer hypothesis, the role of REM is merely to:
A) rest the muscles.
B) increase oxygen flow to the cornea.
C) keep the person from waking up.
D) synchronize activity between the left and right hemispheres.

Question

Quizplus · Accepted Answer

REM is a stage of sleep in which the eyes move rapidly back and forth. It is thought to be important for memory and brain development. However, one newer hypothesis suggests that the role of REM is merely to increase oxygen flow to the cornea.

Whereas Most Theorists Have Proposed That REM Serves Functions in Memory