AP PSYCHOLOGY

LEARNING

HOW WE LEARN AND CLASSICAL CONDITIONING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Consolidation of memories involves which portion of the brain?
A
Thalamus
B
Medulla
C
Hippocampus
D
Brainstem
Explanation: 

Detailed explanation-1: -Conscious memory for a new experience is initially dependent on information stored in both the hippocampus and neocortex. Systems consolidation is the process by which the hippocampus guides the reorganization of the information stored in the neocortex such that it eventually becomes independent of the hippocampus.

Detailed explanation-2: -The hippocampus contributes to the rapid encoding, subsequent consolidation and ongoing retrieval of stored memories. Both consolidation and retrieval are thought to depend on the reactivation of previously stored patterns of neural activity.

Detailed explanation-3: -Hippocampus. The hippocampus, located in the brain’s temporal lobe, is where episodic memories are formed and indexed for later access.

Detailed explanation-4: -Consolidation is thus the process whereby the hippocampus activates the neocortex continually leading to strong connections between the two. Since the hippocampus can only support memories temporarily the remaining activation will be seen only in the neocortex which is able to support memory indefinitely.

Detailed explanation-5: -Hippocampal activity seems to specifically support memory consolidation during sleep, through specific coordinated neurophysiological events (slow waves, spindles, ripples) that would facilitate the integration of new information into the pre-existing cortical networks.

There is 1 question to complete.