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neuroanatomy > ANS > Flashcards

ANS Flashcards

1
Q

somatic motor neurons use what neurotransmitter

A

acetylcholine

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2
Q

parasympathetic preganglionic neurons use what neurotransmitter

A

acetylcholine

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3
Q

parasympathetic postganglionic neurons use what neurotrasnmitter

A

acetylcholine to glands, cardiac, and smooth muscles

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4
Q

symapthetic preganglionic neurons use what neuro transmitter

A

acetylcholine

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5
Q

sympathetic postganglionic neurons use what neurotransmitter

A

norepinenephrine, or ACh

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6
Q

sensory neuorns use what neurotrasnmitters

A

glutamate, atp, substance P

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7
Q

types of receptors for ACh (parasympathetic ALL, and mainly pregang sympathetic

A

cholinergic (nicotinic, and muscarinic

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8
Q

location of nicotinic receptors

A

postganglionic dendrites, junctions of skeletal muscles

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9
Q

location of muscarinic receptors for acetylcholine

A

smooth muscle, cardiac muscle, gland cells, CNS

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10
Q

type of receptors for norepinephrine and epinephrine (alpha and beta)

A

adrenergic receptors

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11
Q

what type of response does nicotonic receptors cause

A

excitatory effect

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12
Q

parasympathetic post and preganglionic use what neurotransmitter

A

ACh

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13
Q

what type of receptors are on the parasympathetic postganglionic neuron

A

nicotinic receptors

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14
Q

for parasympathetic, what type of receptors are on the target tissue

A

muscarinic

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15
Q

what receptors are located on the sympathetic postganlionic neuron

A

nicotinic

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16
Q

what receptors are on the target tissues of the sympathetic postganglionic neurons

A

muscarinic or adrenergic

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17
Q

Adrenergic receptors are used by what neurons

A

sympathetic postganglionic neurons

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18
Q

beta receptors has a high affinity for

A

epinephrine

19
Q

fight or flight responses

A

blood vessels to skin and abdominal viserca constrict
blood vessels to skeletal adn cardiac muscles dilate
increase blood glucose levels through breakdown in liver
breakdown fats, increase fatty acid in blood

20
Q

what do the receptors do in the iris

A
  1. sympathetic alpha receptors dilate pupil via the dilator pupillae muscle
  2. parasympathetic muscarinic M receptors constrict the SPHINCTER PUPILLAE MUSCLE
21
Q

what Receptors do what on the ciliary muscles

A

it chnages the shape of lens
sympathic beta receptors RELAX (looking far away)
parasympathetic M receptors CONTRACT (close up)

22
Q

what receptors do what to the lacrimal glands

A

sympathetic alpha increase proteins
parasympathetic M receptors increase secretion

23
Q

in the heart sympathetic receptors do what

A

sympathetic BETA receptors INCREASE (HR, CONTRACT, conduction,

24
Q

in the heart what do parasympathetic receptors do

A

parasympathetic decrease hr, conduction, etc

25
Q

In the lungs, the bronchial muscles are relaxed by what receptors

A

sympathetic BETA receptors

26
Q

in the lungs, the bronchial muscles are contracted by what receptors

A

parasympathetic MUSCARINIC contract

27
Q

In the kidneys what do sympathetic beta receptors do what

A

increase renin secrection, increase bp and increase urine output

28
Q

in the kidneys what do sympathetic ALPHA receptors do

A

decrease urine output

29
Q

in the bladder wall what do receptors do

A

sympathetic BETA relax
parasympathetic M contract

30
Q

trigone receptors

A

alpha - contract
muscrinic - relax

31
Q

salivary glands RECEPTORS DO WHAT

A

sympathetic B and ALPha STIMULATE thick
parasympathetic M receptors stimulate thin

32
Q

For motility in stomach and instentines

A

sympathetic alpha and beta decrease
para increase

33
Q

sphincters in stomach, receptors do what

A

sympathetic ALPHA contract
parasympathietc M relax

34
Q

what receptors do what for secretion in the intestines

A

sympathetic ALPHA inhibit
parasympathetic M receptors stimulate

35
Q

in the pancreas what do receptors do

A

sympathetic Aplha receptors inhibit
parasympathetic M stimulate secretion

36
Q

in gallbladder receptors do

A

sympathetic Beta receptors relax
parasympathetic M contract

37
Q

in the liver receptors do what

A

sympathetic alpha and beta increase blood glucose levels
beta - dilate hepatic artery

38
Q

in the uterus receptors do what

A

sympathetic ALPHA receptors contract pregannt uterus
sympathetic Beta receptors relax pregant adn non-pregnant uteri

39
Q

sympathetic alpha receptors ___ blood vessels while beta receptors ____ other vessels

A

alpha — constrict
beta— dilate

40
Q

parasympathetic M receptors do what to blood vessels

A

vasodilate vessels to salivary glands, and erectile tissues

41
Q

in skeletal muscles what receptors do what

A

sympathetic BETA increase contraction speed, thermogenisis, muscles mass, breaking down of glycogen

42
Q

what increases melatonin production

A

sympathetic beta receptors

43
Q

sympathetic beta receptors do what to ADH

A

increase production to decrease urine and increase water in blood

44
Q

for mast cells and basophils what do receptors do

A

sympathetic BETA receptors inhibit histamine

neuroanatomy (6 decks)

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