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Olympics 5 > 5 > Flashcards

5 Flashcards

1
Q

The vital center are located in the

A

Medulla oblongata

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2
Q

The autonomic nervous system is a subdivision for the ? nervous system

A

Peripheral

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3
Q

The effects of the adrenal medullary secretion most resembles

A

Sympathetic nerve discharge

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4
Q

The knee-jerk reflex goes from the receptor neurons to inter neuron to affect a neuron,

true or false

A

False

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5
Q

A beta one adrenergic antagonist

A

 increases heart rate

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6
Q

Which of the following statement is not true of the cerebellum?

A

It helps regulate water balance in sleep cycle

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7
Q

The somatic nervous system carries impulses from the brain and spinal cord to

A

Skeletal muscle

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8
Q

A patient has suffered an injury to the right sided hemisphere and has left sided paralysis, which word that explains this

A

Decussation

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9
Q

A reflex arc may not have which of the following

A

An interneuron

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10
Q

Which of the following neuron transmitters is not considered a catecholamine?

A

Acetylecholine

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11
Q

Which neuron transmitter is secreted by a cholineegic fiber 

A

Acetylcholine

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12
Q

An adrenergic fiber is one that

A

Secretes nerephrine as it transmitter

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13
Q

Alpha and beta receptors are

A

Activated by norepinephrine

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14
Q

Saltatory conduction

A

Occurs only in the axons

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15
Q

Which of the following is most descriptive of dual innovation of the autonomic nervous system

A

Sympathetic and parasympathetic

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16
Q

Which of the following is least related to sympathetic nervous system?

A

Vagomimetic effects

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17
Q

Atropine is classified as a muscarinic , antagonist or blocker in, therefore is

A

Vagolytic

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18
Q

A nerve is

A

A group of peripheral axonS

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19
Q

Sensory neurons are also called

A

Afferent neurons

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20
Q

Which of the following is most related to the feed and breed system?

A

Craniosacral outflow

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21
Q

The high branched projections of a neuron are called axOns

True or false

A

False

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22
Q

A drug that causes the heart to beat, stronger and faster is called

A

Sympathomimetic

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23
Q

Sympathetic and parasympathetic nerves

A

Innervate the viscera

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24
Q

Vasomotor tone is

A

That constrictor effect caused by background firing of sympathetic nerves

25
Q

The outer membrane of a Schwan cell is called

A

Neurolemma

26
Q

Muscarinic receptors are

A

Activated by ACH

27
Q

The outermost layer of the meninges is the

A

Dura matter

28
Q

The dura matter is deep to both the arachnoid matter and the pia mater

True or false

A

False

29
Q

Which of the following structures is not part of a synopsis?

A

Neurotransmitter

30
Q

Parkinson’s disease is a nervous disorder resulting from an defficiency of which neural transmitter

A

Dopamine

31
Q

A patient has vaguely induced bradycardia slower, heart rate, which of the following will relieve the bradycardia

A

Muscarinic antagonist

32
Q

Ridges on the surface of the cerebrum are called sacli

A

False

33
Q

Motor neurons are also called

A

Efferent nerves

34
Q

The Dendrites-of a sensory neuron receives impulses from a interneuron

A

False

35
Q

Dopamine and levodopa are equally effective in treating Parkinson disease because they are both able to enter the brain

True or false

A

False

36
Q

Beta adrenergic blockade

A

Decreases heart rate, but also causes bronchoconstriction

37
Q

Which of the following is not an effector organ for the autonomic nerve?

A

Skeletal muscle

38
Q

The dendrite of a motor neuron deceives impulses from an intern neuron

True or false

A

True

39
Q

Increase heart rate increase blood pressure, bronchial, dilation diaphoresis and pupillary dilation (mydriasis) are consequences of

A

Activation of the adrenergic receptors

40
Q

Sympathetic nerves, stimulation causes relaxation of breathing passages bronchodilation, which of the following drug classification achieves this effect

A

Beta2- adgenergic receptors

41
Q

The stress disorders that are linked to the autonomic nervous system are usually caused by the activity of the sympathetic nervous system
True or false

A

True

42
Q

Which of the following is most characteristic of the parasympathetic nervous system

A

Feed and breed system

43
Q

Another name for connecting neurons

A

Interneurons

44
Q

Nerves are composed mostly of dendrites

True or false

A

False

45
Q

Which group is incorrect

A

Sympathetic responses decreased blood pressure and decrease heart rate and anxiety

46
Q

A preoperative patient received anti miscranic drug (atropine), which drug related post operative consequence is the patient likely to experience

A

Difficulty urination

47
Q

Axons are

A

Carry nerve impulses away from the body

48
Q

Which of the following is not a function of the hypothalamus?

A

Plays apart in the so-called arousal or alerting mechanism

49
Q

Which which type of glia cell produces Mylin for cells in the brain

A

Oligodendrocytes

50
Q

The accent of a sensory neuron usually transmits an impulse to inter neuron

True or false

A

True

51
Q

Which of the following is our most related to the muscarinic receptors

A

Ach

52
Q

An anti-cholinergic or anti- muscarinic efftect

A

Is characterized by an increased heart rate in urinary retention

53
Q

The autonomic nervous system consist of two branches, the sympathetic nervous system in the parasympathetic nervous system

True or false

A

True

54
Q

Parkinson’s disease can be considered a neural transmitter disease

True or

A

True

55
Q

Dendrites

A

Are usually highly branched

56
Q

A reflex arc may not have which of the following?

A

Interneurons

57
Q

Which of the following structures is not part of a synapse?

A

Neuron transmitter

58
Q

12 thoracic nerves
31 peripheral nerves
3 major plexus
- cervical plexus
- brachial plexus
- lumbar plexus

A

Olympics 5 (3 decks)

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