The hills on the surface of the brain are referred to as:
A) meninges.
B) sulci.
C) ventricles.
D) gyri.

Question

Quizplus · Accepted Answer

The hills or elevated folds on the surface of the brain are known as gyri. This is in contrast to the valleys or grooves called sulci. Meninges are the protective membranes surrounding the brain and spinal cord, while ventricles are the fluid-filled spaces within the brain. Therefore, the correct answer is D) gyri.

The Hills on the Surface of the Brain Are Referred