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Physiology > CNS > Flashcards

CNS Flashcards

1
Q

Parts of forebrain

A

Diencephalon which contains hypothalamus and thalamus

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2
Q

Cerebrum contains

A

Basal nuclei and cerebral cortex

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3
Q

Sensory receptors are also known as

A

Biological transducers

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4
Q

Sensory receptors change one form of energy to

A

Electrical energy

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5
Q

Example of Mecano receptor

A

Pacinian corpuscles

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6
Q

Example of nociceptor

A

Polymodal receptors

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7
Q

Properties of sensory receptors

A

Excitability

specificity or law of adequate stimulus adaptation

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8
Q

Width of synapse

A

22-50 nm wide

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9
Q

Generation of excitatory postsynaptic potential has what type of ions

A

Sodium ions

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10
Q

Reflexes are for what type of stimulus

A

Afferent stimulus

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11
Q

Example of monosynaptic reflex

A

Stretch reflex

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12
Q

Example of polysynaptic reflex

A

Withdrawal reflex

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13
Q

What is a ttract

A

Bundle of nerve fibers in the central nervous system which is common origin course termination and function

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14
Q

Peripheral motor potion made up of

A

Preganglionic neurons postganglionic neuron

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15
Q

Sympathetic nervous system originate from

A

Thoracolumbar region of spinal cord

T1-L3

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16
Q

Parasympathetic nervous system originate from

A

Brain and spinal cord

17
Q

Which one has craniosacral outflow

A

Parasympathetic nervous system

18
Q

Which nervous system has cholinergic discharge

A

Anabolic

19
Q

Five interactive group of basal nuclei

A 
Caudate nucleus
 putamen 
Globus pallidus 
subthalamic nucleus 
substantia nigra
20
Q

Two features shown by Parkinson’s disease

A

Hypokinetic and hyperkinetic features

21
Q

Silent area of the brain is

A

Cerebellum

22
Q

Three division of cerebellum

A

Vestibular cerebellum
spinocerebellum
Cerebrocerebellum

23
Q

Motor execution is done in which part of the cerebellum

A

Spinocerebellar

24
Q

Eye movements are controlled by which cerebellum

A

Vestibule cerebellum

25
Q

Waves of sleep

A

Slow wave sleep and paradoxical sleep

Physiology (10 decks)

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