Autonomic Physiology Flashcards by Marysia Thomson | Brainscape

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

A

close

Q

parasympathetic ganglia lie………to spinal cord

A

close or within

Q

sympathetic have a …….. component

A

hormonal

Q

parasympathetic

A

rest and digest

Q

sympathetic

A

fight or flight

Q

airways dilate

A

sympathetic

Q

HB faster

A

sympathetic

Q

airways constrict

A

parasympathetic

Q

HB slower

A

parasympathetic

Q

energy is stored

A

parasympathetic

Q

mouth gets dry

A

sympathetic

Q

gut motility decreases

A

sympathetic

Q

gut motility increase

A

parasympathetic

Q

pupils dilate

A

sympathetic

Q

airways dilate

A

sympathetic

Q

airways constrict

A

parasympathetic

Q

stored energy is released

A

sympathetic

Q

gut motility increases

A

parasympathetic

Q

pupils constrict

A

parasympathetic

Q

pacemaker cells have

A

beta 1 receptors