5

Question 1

The vital center are located in the

Answer 1

Medulla oblongata

Question 2

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

Answer 2

Peripheral

Question 3

The effects of the adrenal medullary secretion most resembles

Answer 3

Sympathetic nerve discharge

Question 4

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

true or false

Answer 4

False

Question 5

A beta one adrenergic antagonist

Answer 5

 increases heart rate

Question 6

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

Answer 6

It helps regulate water balance in sleep cycle

Question 7

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

Answer 7

Skeletal muscle

Question 8

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

Answer 8

Decussation

Question 9

A reflex arc may not have which of the following

Answer 9

An interneuron

Question 10

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

Answer 10

Acetylecholine

Question 11

Which neuron transmitter is secreted by a cholineegic fiber 

Answer 11

Acetylcholine

Question 12

An adrenergic fiber is one that

Answer 12

Secretes nerephrine as it transmitter

Question 13

Alpha and beta receptors are

Answer 13

Activated by norepinephrine

Question 14

Saltatory conduction

Answer 14

Occurs only in the axons

Question 15

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

Answer 15

Sympathetic and parasympathetic

Question 16

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

Answer 16

Vagomimetic effects

Question 17

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

Answer 17

Vagolytic

Question 18

A nerve is

Answer 18

A group of peripheral axonS

Question 19

Sensory neurons are also called

Answer 19

Afferent neurons

Question 20

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

Answer 20

Craniosacral outflow

Question 21

The high branched projections of a neuron are called axOns

True or false

Answer 21

False

Question 22

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

Answer 22

Sympathomimetic

Question 23

Sympathetic and parasympathetic nerves

Answer 23

Innervate the viscera

Question 24

Vasomotor tone is

Answer 24

That constrictor effect caused by background firing of sympathetic nerves

Question 25

The outer membrane of a Schwan cell is called

Answer 25

Neurolemma

Question 26

Muscarinic receptors are

Answer 26

Activated by ACH

Question 27

The outermost layer of the meninges is the

Answer 27

Dura matter

Question 28

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

Answer 28

False

Question 29

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

Answer 29

Neurotransmitter

Question 30

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

Answer 30

Dopamine

Question 31

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

Answer 31

Muscarinic antagonist

Question 32

Ridges on the surface of the cerebrum are called sacli

Answer 32

False

Question 33

Motor neurons are also called

Answer 33

Efferent nerves

Question 34

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

Answer 34

False

Question 35

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

Answer 35

False

Question 36

Beta adrenergic blockade

Answer 36

Decreases heart rate, but also causes bronchoconstriction

Question 37

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

Answer 37

Skeletal muscle

Question 38

The dendrite of a motor neuron deceives impulses from an intern neuron True or false

Answer 38

True

Question 39

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

Answer 39

Activation of the adrenergic receptors

Question 40

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

Answer 40

Beta2- adgenergic receptors

Question 41

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

Answer 41

True

Question 42

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

Answer 42

Feed and breed system

Question 43

Another name for connecting neurons

Answer 43

Interneurons

Question 44

Nerves are composed mostly of dendrites True or false

Answer 44

False

Question 45

Which group is incorrect

Answer 45

Sympathetic responses decreased blood pressure and decrease heart rate and anxiety

Question 46

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

Answer 46

Difficulty urination

Question 47

Axons are

Answer 47

Carry nerve impulses away from the body

Question 48

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

Answer 48

Plays apart in the so-called arousal or alerting mechanism

Question 49

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

Answer 49

Oligodendrocytes

Question 50

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

Answer 50

True

Question 51

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

Answer 51

Ach

Question 52

An anti-cholinergic or anti- muscarinic efftect

Answer 52

Is characterized by an increased heart rate in urinary retention

Question 53

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

Answer 53

True

Question 54

Parkinson’s disease can be considered a neural transmitter disease True or

Answer 54

True

Question 55

Dendrites

Answer 55

Are usually highly branched

Question 56

A reflex arc may not have which of the following?

Answer 56

Interneurons

Question 57

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

Answer 57

Neuron transmitter

Question 58

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