Neural Control and Coordination MCQs | Neural Control and Coordination Multiple Choice Questions and Answers

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Questions
1 The inner most layer of the human eye is
A Choroid
B Cornea
C Sclera
D Retina

Answer:Retina
2 Rods are sensitive to
A Dim light
B High intensity light
C Colour perception
D All of these

Answer:Dim light
3 The purplish red pigment rhodopsin contained in the rod type photoreceptor cells of the human eye is a derivative of
A Vitamin A
B Vitamic B1
C Vitamin C
D Vitamin D

Answer: Vitamin A
4 The part of internal ear responsible for hearing is
A Cochlea
B Utriculus
C Sacculus
D Semicircular canal

Answer: Cochlea
5 Which part of the human ear plays no role in hearing as such but is otherwise very much required?
A Ear ossicles
B Organ of corti
C Eustachian tube
D Vestibular apparatus

Answer: Vestibular apparatus
6 One of the functions of the Neuroglial cells is to protect and support _________
A Nephrons
B Myoid cells
C Neurons
D None of the above

Answer:Neurons
7 The abundant inhibitory neurotransmitter found in the CNS is ________
A Gamma-glutamyltransferase
B Gamma-linolenic acid
C Gamma-Aminobutyric acid
D None of the above

Answer: Gamma-Aminobutyric acid
8 There are ____ laminae present in the spinal cord’s grey matter
A 2
B 4
C 6
D 10

Answer:4
9 The thalamus and the hypothalamus are located in the _________
A Brain stem
B Cerebrum
C Cerebellum
D Diencephalon

Answer: Diencephalon
10 One of the actions of the parasympathetic nervous system is
A Inhibits peristalsis
B Constriction of Pupils
C Dilates Bronchioles
D Sweat secretion

Answer: Constriction of Pupils
11 The gap in the myelin sheath between adjacent Schwann cells is called ____
A Soma
B Dendrite
C Node of Ranvier
D None of these

Answer:Node of Ranvier
12 Synaptic vesicles discharge _________ at the neuromuscular junction.
A Acetylcholine
B Adrenaline
C Estradiol
D Testosterone

Answer: Acetylcholine
13 The area on the left hemisphere related to speech is
A Amygdala
B Broca’s Area
C Occipital lobe
D None of the above

Answer: Broca’s Area
14 When cocaine is used as a stimulant, it interferes with the CNS at the reuptake of the _____ at the synapses
A Testosterone
B Dopamine
C Adrenaline
D None of the above

Answer: Dopamine
15 Smooth muscles, cardiac muscles and organs are regulated by _______
A Central nervous system
B Parasympathetic nervous system
C Sympathetic nervous system
D Autonomic system

Answer:Autonomic system
16 Neurilemma cells are also called _______
A Photoreceptors
B Odontoblasts
C Ganglions
D Schwann Cells

Answer: Schwann Cells
17 Neurotransmitters, released by the presynaptic neurons bind to the receptors on the ____
A Postsynaptic membrane
B Cell body
C Post synovial fluid
D None of the above

Answer: Postsynaptic membrane
18 Wernicke’s area is generally associated with
A Sight
B Motor coordination
C Written and spoken language
D None of the above

Answer:Written and spoken language
19 Which of these compounds generates a feeling of well-being and inhibits the sensation of pain
A Melatonin
B Cortisol
C Endorphin
D Adrenaline

Answer: Endorphin
20 ________ is a hormone that plays a pivotal role in social bonding, sexual reproduction and childbirth.
A Oxytocin
B Melatonin
C Adrenaline
D None of the above

Answer: Oxytocin

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