The outermost part of the brain that is made up of tightly packed neurons and is only about 2 to 3 millimetres thick on average is called the:
A)amygdala.
B)medulla.
C)cerebellum.
D)cortex.

Question

Quizplus · Accepted Answer

The cortex is the outermost part of the brain, made up of tightly packed neurons and about 2 to 3 millimetres thick on average. The amygdala is a structure deep within the brain that is involved in processing emotions, the medulla is a part of the brainstem that controls vital functions like breathing and heart rate, and the cerebellum is a structure at the back of the brain involved in movement coordination and balance.

The Outermost Part of the Brain That Is Made Up