Autonomic Nervous System

Question 1

This receptor plays a role in decreasing GI motility

Answer 1

alpha 2, beta 2

decrease GI motility is a sympathetic action

Question 2

This receptor relaxes the bladder wall

Answer 2

beta 2

relaxation of bladder wall is a sympathetic action

Question 3

Erection is mediated by what receptors?

Answer 3

parasympathetic muscarinic receptor

Question 4

Sweating utilizes ___ as final receptor

Answer 4

muscarinic receptor

Question 5

Cite 3 areas of the body with no parasympathetic innervation

Answer 5

1. Cardiac ventricles
2. Pregnant uterus
3. Blood vessels

Question 6

The Sweat glands, piloerector muscles, and brown adipose tissues (beta 3) is peculiar since it has a sympathetic distribution but the Final NT is ___ and the final receptor is ___

Answer 6

Final NT: Ach

Final receptor: muscarinic

Question 7

All sensations pass through the thalamus except ____

Answer 7

Olfaction

Question 8

The micturition center is found in the ____ (location in the brain)

Answer 8

Pons

Question 9

During exercise, the ___ (VRG, DRG) isactive

Answer 9

VRG

Resting RR is DRG

Question 10

The nerve fiber that is most susceptible to hypoxia is type ____.

Answer 10

Type B

Type A = susceptible to pressure
Type C = susceptible to local anesthetics

Question 11

____ is the NS with 2 motor neuron system

Answer 11

ANS

Question 12

___ system (kind of ANS) capable of mass discharge

Answer 12

SNS

Question 13

____ NS

subject to ANS control but capable of functioning independently

Answer 13

Enteric NS

Question 14

[Enteric NS]

____ plexus plays a role for secretions

Answer 14

submucosal plexus

Question 15

[Enteric NS]

____ plexus plays a role for motility

Answer 15

myenteric plexus

Question 16

[sympathetic/parasympathetic]

prenganglionic is short
longer post ganglionic
Ach to Nn
NE to target organ

Answer 16

sympathetic NS

Question 17

[sympathetic/parasympathetic]

preganglionic is long
post ganglionic is short
Ach to Nn
Ach to Muscarinic receptor

Answer 17

parasympathetic

Question 18

[sympathetic/parasympathetic]

the ganglion is near the target organ

Answer 18

parasympathetic

Question 19

[sympathetic/parasympathetic]

the ganglion is paravertebral

Answer 19

symptathetic

Question 20

[sympathetic/parasympathetic]

preganglion of the adrenal medulla uses ____ NT to release Epi and NE

Answer 20

Ach

Question 21

[sympathetic/parasympathetic]

the sweat glands and piloerector muscle has a ___ action

Answer 21

sympathetic

Question 22

[sympathetic/parasympathetic]

the final NT of sweat glands and piloerector muscle is ____

Answer 22

Ach

Question 23

[sympathetic/parasympathetic]

the final receptor of sweat glands and piloerector muscle is

Answer 23

muscarinic receptor

Question 24

[ANS neurotransmitter]

___ neurons release NE

Answer 24

adrenergic

Question 25

[ANS neurotransmitter] ___ neurons release Ach

Answer 25

cholinergic

Question 26

[ANS neurotransmitter] ___ neurons release substance P, VIP or NO

Answer 26

noradrenergic, noncholinergic neurons

Question 27

[sympathetic/parasympathetic] mydriasis

Answer 27

sympathetic

Question 28

[sympathetic/parasympathetic] miosis

Answer 28

parasympathetic

Question 29

[sympathetic/parasympathetic] melatonin synthesis

Answer 29

sympathetic

Question 30

cite the organs with no parasympathetic control

Answer 30

1. cardiac ventricles 2. blood vessels 3. pregnant uterus

Question 31

[sympathetic/parasympathetic] GI motility

Answer 31

parasympathetic

Question 32

[Adrenoreceptor] ___ uses Gq, increases IP3/CA

Answer 32

alpha 1

Question 33

[Adrenoreceptor] ___ uses Gi, decreases cAMP

Answer 33

alpha 2

Question 34

[Adrenoreceptor] ___ uses Gs, increases cAMP

Answer 34

beta 1

Question 35

[Adrenoreceptor] ___ uses Gs, increases cAMP

Answer 35

beta 2

Question 36

[Adrenoreceptor] used for contraction of smooth muscle

Answer 36

alpha 1

Question 37

[Adrenoreceptor] seen in platelet, fat cells, walls of the GIT inhibits release of NE, promotes parasympathetic effect

Answer 37

alpha 2

Question 38

[Adrenoreceptor] seen in SA node, AV node, and kidneys causes excitation

Answer 38

beta 1 receptor

Question 39

ANS receptor that are both sympathetic and parasympathetic

Answer 39

cholinoreceptor

Question 40

[nicotinic receptor] ____ receptor binds with Ach, opens Na-K channel in the skeletal muscle

Answer 40

NM (N1) both para and sympa

Question 41

[nicotinic receptor] ___ receptor binds with Ach, opens Na-K channel in the autonomic ganglia

Answer 41

NN (N2) both para and sympa

Question 42

[muscarinic receptor] ___ receptor binds with Ach, Gq, increase IP3/Ca in the CNS

Answer 42

M1 both para and sympa

Question 43

what are the two types of cholinoreceptor

Answer 43

nicotinic and muscarinic

Question 44

[muscarinic receptor] ___ receptor binds with Ach, Gi, decreases cAMP in the heart

Answer 44

M2 both para and sympa

Question 45

[muscarinic receptor] ___ receptorwith Ach, Gq, increases IP3/Ca in the glands and smooth muscles

Answer 45

M3 both para and sympa

Question 46

[true/false] somatic cells has no ganglion

Answer 46

true

Question 47

[eye] the radial muscle, iris has no ___ (para/sympa) action

Answer 47

para

Question 48

[eye] the circular sphincter muscle, iris has no ____ (para/sympa) action

Answer 48

sympa

Question 49

the receptor which plays a role in blood vessel constriction in skin; plays a role in the splanchnic circulation

Answer 49

alpha 1

Question 50

the receptor that dilates blood vessels in skeletal muscle

Answer 50

beta 2

Question 51

[parasympathetic/sympathetic] ejaculation

Answer 51

sympathetic

Question 52

[parasympathetic/sympathetic] erection

Answer 52

parasympathetic

Question 53

[parasympathetic/sympathetic] relaxation of bladder wall constriction of sphincter

Answer 53

sympathetic

Question 54

[parasympathetic/sympathetic] ___ receptor used for contraction of bladder wall and relaxation of sphincter

Answer 54

M3 Parasympathetic

Question 55

[parasympathetic/sympathetic] ___ receptor used for sweating (in sweat glands)

Answer 55

M (sympathetic cholinergic receptor)

Question 56

___ cranial nerves utilized by the parasympathetic NS

Answer 56

CN 9 10 7 3

Question 57

____ are micrated neural cell that secrete Epi and NE

Answer 57

chromaffin cells in the adrenal medulla

Question 58

Organs with sympathetic distribution but final NT is Ach and final receptor is Muscarinic

Answer 58

1. Sweat glands 2. Piloerector muscle 3. brown adipose

Question 59

[determine the area of the brain] motor, calculation, judgement

Answer 59

frontal

Question 60

[determine the area of the brain] somatosensory

Answer 60

parietal

Question 61

[determine the area of the brain] vision

Answer 61

occipital

Question 62

[determine the area of the brain] hearing

Answer 62

temporal

Question 63

[determine the area of the brain] emotions

Answer 63

limbic

Question 64

[determine the area of the brain] thirst, temp

Answer 64

hypothalamus

Question 65

[determine the area of the brain] vasomotor, vomiting

Answer 65

medulla

Question 66

[determine the area of the brain] micturition, pneumotaxic, apneustic

Answer 66

pons

Question 67

[determine the area of the brain] relay center for almost all sensation, memory recall

Answer 67

thalamus

Question 68

[true or false] olfaction doesnt pass to the thalamus

Answer 68

true