Anatomy of the Nervous System Flashcards

1
Q

Afferent (input)

A

Sensory

TOUCH AND VISCERAL INPUT
Mechanoceptors
Proprioceptors
Nociceptors
Thermoceptors
Chemoceptors

SIGHT
SOUND
SMELL
TASTE

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2
Q

Efferent (output)

A

Somatic/Autonomic

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3
Q

reflex arc

A

receptor- afferent fibres- integrated center- efferent fibre - effector

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4
Q

FUNCTIONS OF GLIAL CELLS

A

Support
Insulation
Buffering and scavenging
Guide developing neurones
Immune response
Blood-Brain Barrier

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5
Q

CEREBROSPINAL FLUID (CSF

A

produced by choroid plexus
clear colorless solution
Aqueous solution of NaCl + glucose
(low concentrations of K+, Ca2+)
Buoyancy & cushioning
Compensation of changes in brain volume

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6
Q

Synaptic plasticity

A

Synaptic plasticity is the ability of the brain to change and adapt to new information.

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