AP PSYCHOLOGY

BIOLOGICAL BASES OF BEHAVIOR

THE LIMBIC SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What are the four parts of the “limbic system?”
A
Brain stem, Amygdala, Cerebrum, Cerebellum
B
Thalamus, Hypothalamus, Hippocampus, and Amygdala
C
Thalamus, Amygdala, Hypothalamus, Brain stem
D
Amygdala, Brain stem, Hippocampus, and Corpus Callosum
Explanation: 

Detailed explanation-1: -The limbic system is composed of four main parts: the hypothalamus, the amygdala, the thalamus, and the hippocampus. There are several other structures that may be involved in the limbic system as well, but scientists have not reached a unanimous consensus on them.

Detailed explanation-2: -The limbic system is the portion of the brain that deals with three key functions: emotions, memories and arousal (or stimulation). This system is composed of several parts, which are found above the brainstem and within the cerebrum.

Detailed explanation-3: -While there’s some debate in the scientific community about which structures are part of the limbic system, there’s a unanimous agreement about three of them: the amygdala, hippocampus, and cingulate gyrus.

Detailed explanation-4: -The limbic system includes the hippocampal formation, amygdala, septal nuclei, cingulate cortex, entorhinal cortex, perirhinal cortex, and parahippocampal cortex.

There is 1 question to complete.