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physiology > test 2 ch 9 > Flashcards

test 2 ch 9 Flashcards

1
Q

what do motor neurons effect?

A

cardiac muscle, smooth muscle, glands (all involuntary)

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2
Q

neuron located in the peripheral nervous system whose cell body is located in midbrain or hindbrain or lateral horn of thoracic, lumbar, or sacral segments of spinal cord

it synapses with the other neuron in the PNS in autonomic ganglion

A

preganglionic neuron

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3
Q

neuron located in the peripheral nervous system whose cell body is in the autonomic ganglion

it terminates with effector (cardiac muscle, smooth muscle, or glands)

A

postganglionic neuron

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4
Q

t or f: sensory neurons carry info from viscera to CNS

A

true

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5
Q

how many neurons does the somatic motor have in the PNS

A

one (lower motor neuron)

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6
Q

how many neurons does the autonomic motor have in the PNS

A

two (preganglionic and postganglionic)

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7
Q

what are the effectors of the somatic motor

A

skeletal muscle (voluntary)

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8
Q

what are the effectors of the autonomic motor

A

smooth muscle, cardiac muscle, glands

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9
Q

the neurotransmitter involved with the somatic motor

A

ACh only

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10
Q

the neurotransmitters involved with the autonomic motor

A

preganglionic: ACh, postganglionic: Ach or NE

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11
Q

areas of the brain involved in the autonomic nervous system that regulate emotions and personality

A

frontal and temporal lobes

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12
Q

area of the brain involved in the autonomic nervous system that regulation motion sickness nausea

A

cerebellum

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13
Q

system involved in the autonomic nervous system that regulate autonomic responses during emotional states (blushing, cold sweating, racing heart rate)

A

limbic system

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14
Q

area of the brain involved in the autonomic nervous system that regulated center, body temperature, hunger, thirst, and pituitary gland secretions

A

hypothalamus

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15
Q

area of the brain involved in the autonomic nervous system that is the reflex control, controls cardiovascular, pulmonary, urinary, reproductive, and digestive functions

A

medulla oblongata

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16
Q

organs that only have ________ innervation are adrenal medulla, arrector pili muscles in skin, sweat glands in skin, and most blood vessels

A

sympathetic innervation

17
Q

organs that only have ________ innervation are ciliary muscles and lacrimal gland of eye

A

parasympathetic innervation

18
Q

what is the parasympathetic function of the eye

A

constricts pupil (contraction of circular muscles of iris

19
Q

what is the parasympathetic function of the heart

A

reduces hearth rate

20
Q

what is the parasympathetic function of the digestive organs

A

promotes digestion

21
Q

what is the parasympathetic function of the salivary glands

A

salivary secretion

22
Q

what is the parasympathetic function of the reproductive organs

A

erection

23
Q

what is the parasympathetic function of the bladder

A

contracting during urination

24
Q

name all antagonistic organs

A

eye, heart, digestive organs

25
Q

name the complementary organ

A

salivary glands

26
Q

name the cooperative organs

A

reproductive organs and bladder

27
Q

name the sympathetic function of the eye

A

dilates pupil (contraction of radial muscle in iris

28
Q

name the sympathetic function of the heart

A

increases heart rate

29
Q

name the sympathetic function of the digestive organs

A

inhibits digestion

30
Q

name the sympathetic function of the salivary glands

A

thickens secretions

31
Q

name the sympathetic function of the reproductive organs

A

ejaculation

32
Q

name the sympathetic function of the baldder

A

muscle tone to control urination

33
Q

type of receptor
- the NT accepted are NE or E (more NE)
-effects are constriction of radial muscles in iris; arteriolar constriction

A

alpha-adrenergic

34
Q

type of receptor
- the NT accepted are E or NE (more E)
- effects are increases heart rate and force of contraction; dilates bronchioles

A

beta-adrenergic

35
Q

type of receptor
-the NT accepted is ACh
- effects are: parasympathetic nerve affects in cardiac muscle, smooth muscle

A

cholinergic muscarinic

36
Q

type of receptor
- the NT accepted is ACh
- effects are: found in autonomic ganglia; neuromuscular junctions, some CNS pathway

A

cholinergic nicotinic

physiology (14 decks)

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