Which of the following structures of the limbic system is connected with vigilance?

A) The cerebral cortex.
B) The amygdala.
C) The fornix.
D) The hypothalamus.

Limbic System

A complex system in the brain involved in regulating emotions, memory, and arousal.

Amygdala

A small, almond-shaped cluster of nuclei located deep within the temporal lobes of the brain, involved in processing emotions such as fear and pleasure.

Vigilance

The action or state of keeping careful watch for possible danger or difficulties, often associated with a heightened state of alertness.