This cross-sectional drawing of the human brain depicts four structures that are key components of the limbic system. Which brain structure plays a critical role in forming new memories?

A) hypothalamus
B) thalamus
C) hippocampus
D) amygdala

Question

This cross-sectional drawing of the human brain depicts four structures that are key components of the limbic system. Which brain structure plays a critical role in forming new memories?

A) hypothalamus 
B) thalamus 
C) hippocampus 
D) amygdala

Quizplus · Accepted Answer

The hippocampus is a key component of the limbic system and plays a critical role in forming new memories. It is involved in the consolidation of short-term memories into long-term memories, as well as spatial navigation and spatial memory. The hypothalamus is involved in regulating functions such as hunger, thirst and hormone production, while the thalamus is involved in sensory processing. The amygdala is important for processing emotions and fear.

This Cross-Sectional Drawing of the Human Brain Depicts Four Structures