subcortical structures Flashcards

1
Q

THALAMUS

A

relays and filters info from the senses and transmits it to the cerebral cortex

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2
Q

How does the thalamus filter info? (2)

A

By giving more weight to some inputs and less to others

& Closes pathways of incoming sensations during sleep

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3
Q

HYPOTHALAMUS

A

Regulates body temp, hunger, thirst, and sexual behaviour

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4
Q

What can lesions to the hypothalamus result in?

A

Overeating or lack of hunger

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5
Q

PITUITARY GLAND

A

master gland; releases hormones to direct the function of other glands

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6
Q

LIMBIC SYSTEM

A

a group of forebrain structures (inc amygdala and hippocampus) involved in motivation, emotion, learning and memory

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7
Q

HIPPOCAMPUS

A

critical for creating new memories and integrating them into a network of knowledge for storage

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8
Q

What can damage to the hippocampus create?

A

Dysfunctional short term memory

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9
Q

AMYGDALA

A

Central role in many emotional processes, particularly emotional memory / attaches significance to previously neutral events

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10
Q

BASAL GANGLIA

A

set of subcritical structures that direct intentional movements

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11
Q

What may happen when the striatum in the basal ganglia is undersupplied with dopamine?

A

Parkinson’s disease

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