Lecture 14 - Descending control of movement: Primary Motor Cortex Flashcards

1
Q

What is S1?

A

Primary somatic sensory cortex

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2
Q

What does it mean when we say S1 is plastic?

A

It is subject to change depending on use (moldable)

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3
Q

Where does the somatosensory info that the VPLn relays come from?

A

the body

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4
Q

Where does the somatosensory info that the VPMn relays come from?

A

face/oral cavity

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5
Q

How do phantom limb sensations work?

A

We don’t remove the part of the brain that represents the limbs that have been amputated so can sometimes still get sensations. Re-modelling with S1 does occur with time

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