Autonomic Physiology Flashcards by Marysia Thomson

Q

Somatic

A

voluntary NS

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Q

Autonomic

A

involuntary NS

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Q

autonomic divisions

A

para and sympathetic

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Q

fight or flight

A

sympathetic

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Q

rest and digest

A

parasympathetic

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Q

sympathetic NS exits from the spinal cord at

A

thoracic and lumbar regions

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Q

white ramus

A

preganglionic fibres

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Q

grey ramus

A

postganglionic fibres

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Q

Sympathetic

ACh act on cholinergic receptors….

A

nicotinic

muscarinic

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Q

Sympathetic

Noradrenaline (and adrenaline) act on adrenergic receptors…..

A

alpha and beta

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Q

preganglionic fibres release

A

ACh and acts on nicotinic cholinergic receptors

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Q

Postganglionic fibres release

A

noradrenaline and act on alpha OR beta receptors

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Q

parasympathetic NS exits the spinal cord at

A

sacral and cranial regions

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Q

parasympathetic

preganglionic fibres release ACH and act on

A

nicotinic receptors

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Q

parasympathetic

postganglionic fibres release ACh and act on

A

muscarinic receptors

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Q

Sympathetic ganglia lie …. to spinal cord

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A

close

Q

parasympathetic ganglia lie………to spinal cord

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A

close or within

Q

sympathetic have a …….. component

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A

hormonal

Q

parasympathetic

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A

rest and digest

Q

sympathetic

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A

fight or flight

Q

airways dilate

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A

sympathetic

Q

HB faster

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A

sympathetic

Q

airways constrict

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A

parasympathetic

Q

HB slower

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A

parasympathetic

energy is stored

parasympathetic

mouth gets dry

sympathetic

gut motility decreases

sympathetic

gut motility increase

parasympathetic

pupils dilate

sympathetic

airways dilate

sympathetic

airways constrict

parasympathetic

stored energy is released

sympathetic

gut motility increases

parasympathetic

pupils constrict

parasympathetic

pacemaker cells have

beta 1 receptors