Amygdala

Definition

The amygdala is an almond-shaped cluster of nuclei located deep within the temporal lobes of the brain. It plays a key role in processing emotions, particularly fear and pleasure.

5 Must Know Facts For Your Next Test

1. The amygdala is part of the limbic system, which is involved in emotion regulation and memory.
2. It has extensive connections with other brain structures such as the hippocampus, hypothalamus, and prefrontal cortex.
3. The amygdala is crucial for recognizing emotional facial expressions.
4. Damage to the amygdala can impair the ability to experience fear or recognize fear in others.
5. Studies show that the amygdala is involved in forming emotional memories, which are memories associated with strong emotions.

Review Questions

Related terms

Hippocampus:

A brain structure involved in forming new memories and connecting emotions and senses to these memories.

Hypothalamus:

A small region of the brain that regulates many bodily functions including temperature control, hunger, thirst, and emotional activity.

Limbic System: A complex system of nerves and networks in the brain that controls basic emotions and drives.