Nervous system in humans: MCQs Quiz – 1 10


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Nervous system in humans: Neural Control and Coordination - MCQs Quiz - 1

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Question 1
Neuroglial cells support and protect ______.
A
Muscle cells
B
Glands
C
Neurons
D
Nephrons
Question 2
______ is an abundant inhibitory neurotransmitter in CNS.
A
Adrenaline
B
Acetylcholine
C
GABA
D
Noradrenaline
Question 3
How many laminae are present in the grey matter of spinal cord?
A
Four
B
Six
C
Eight
D
Ten
Question 4
Hypothalamus and thalamus are in ______.
A
Cerebellum
B
Cerebrum
C
Limbic system
D
Diencephalon
Question 5
Which one of the followings is the function of parasympathetic nervous system?
A
Stimulates oil and sweat glands in the skin
B
Pupil constriction
C
Acceleration of heart beat
D
Contraction of hair muscles
Question 6
A short Gap in the myelin sheath around a nerve fiber is called ______.
A
Dendrite
B
Axon terminal
C
Node of Ranvier
D
None of these
Question 7
At a neuromuscular junction, synaptic vesicles discharge ______.
A
Acetylcholine
B
Epinephrine
C
Adrenaline
D
None of these
Question 8
Broca’s area in the left hemisphere is related to ______.
A
Receiving the impulses from eyes
B
Speech
C
Learning and reasoning
D
Sensation of smell
Question 9
Cocaine as a stimulant of the CNS interferes with the reuptake of ______ at synapses.
A
Acetylcholine
B
Dopamine
C
Oxygen
D
Epinephrine
Question 10
Functions of smooth muscles, cardiac muscles, organs, and glands are regulated by ______ system.
A
Parasympathetic
B
Sympathetic
C
Central nervous
D
Autonomic
Question 11
In the PNS, the neuroglial cells that form protective myelin sheaths are ______.
A
Microglia
B
Ganglionic cells
C
Oligodendrocytes
D
Schwann cells
Question 12
Molecules of neurotransmitter, released from the presynaptic neuron bind to receptors on the ______.
A
Postsynaptic membrane
B
Cell body
C
Axonal membrane
D
None of these
Question 13
Comprehension of spoken and written words take place in the region of
A
Association Area
B
Motor Area
C
Wernicke’s Area
D
Broca’s Area
Question 14
One of the followings is a naturally occurring compound which reduces the sensation of pain and generates feelings of well-being?
A
Acetylcholine
B
Dopamine
C
Endorphin
D
Epinephrine
Question 15
During the propagation of a nerve impulse, the action potential results from the movement of
A
Na+ ions from extracellular fluid to intracellular fluid
B
K+ ions from extracellular fluid to intracellular fluid
C
Na+ ions from intracellular fluid to extracellular fluid
D
K+ ions from intracellular fluid to extracellular fluid
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10 thoughts on “Nervous system in humans: MCQs Quiz – 1

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