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Neural Control And Coordination

224 Questions Start Allen Test
All Exams Allen
Q151 Allen 4. SPINAL CORD, PNS, ANS MCQ
Which of the following cranial nerve is not a motor nerve ?
A.
II
B.
III
C.
IV
D.
XII
Q152 Allen 4. SPINAL CORD, PNS, ANS Match the Columns
Match the following human spinal nerves in Column-I with Column-II and choose the correct options :
Column-IColumn-II
(A)Cervical nerves
(B)Thoracic nerves
(C)Lumbar nerves
(D)Coccygeal nerves
(I)5 pairs
(II)1 pair
(III)12 pairs
(IV)8 pairs
A.
A-II, B-IV, C-I, D-III
B.
A-IV, B-III, C-I, D-II
C.
A-IV, B-II, C-I, D-IV
D.
A-I, B-IV, C-II, D-III
Q153 Allen 4. SPINAL CORD, PNS, ANS MCQ
9th Pair of cranial nerve in human is -
A.
Vagus
B.
Trigeminal
C.
Hypoglossal
D.
Glossopharyngeal
Q154 Allen 4. SPINAL CORD, PNS, ANS MCQ
Which of the following is not under the control of vagus nerve ?
A.
Gastrointestinal movement
B.
Respiratory movement
C.
Salivation
D.
None of these
Q155 Allen 4. SPINAL CORD, PNS, ANS MCQ
Which of the following is released by parasympathtic nervous system ?
A.
Serotonin
B.
Acetylcholine
C.
Epinephrine
D.
Norepinephrine
Q156 Allen 4. SPINAL CORD, PNS, ANS MCQ
Facial nerve is ā€“
A.
Motor
B.
Sensory
C.
Motor and sensory
D.
None of these
Q157 Allen 4. SPINAL CORD, PNS, ANS MCQ
Number of cranial nerve in human is -
A.
Ten only
B.
Ten pairs
C.
Twenty pairs
D.
Twelve pairs
Q158 Allen 4. SPINAL CORD, PNS, ANS MCQ
Which of the following pair is mismatchedā€“
A.
Cerebrum ā€“ voluntary activities
B.
Cerebellum ā€“ body balance
C.
M. O. ā€“ Pneumotaxic centre
D.
Spinal cord ā€“ reflex action
Q159 Allen 4. SPINAL CORD, PNS, ANS MCQ
After sympathetic stimulation, which type of activities are not present in human being :
A.
Tachycardia
B.
Bronchodilation
C.
Micturition
D.
Semen Ejaculation
Q160 Allen 4. SPINAL CORD, PNS, ANS MCQ
Which of the following two systems are opposite in action to each other ?
A.
Nervous ā€“ Sensory
B.
Nervous ā€“ Endocrine
C.
Sensory ā€“ Endocrine
D.
Parasympathetic ā€“ Sympathetic
Q161 Allen 4. SPINAL CORD, PNS, ANS MCQ
You are watching a horror movie and you notice your heart is beating fast and mouth is dry. It is because of -
A.
Fight and flight response
B.
Autonomic nervous system
C.
Sympathetic nervous system
D.
Both (1) and (3)
Q162 Allen 4. SPINAL CORD, PNS, ANS MCQ
Movement of tongue is under the control of -
A.
Trigeminal
B.
Facial
C.
Autonomic system
D.
Hypoglossal
Q163 Allen 4. SPINAL CORD, PNS, ANS MCQ
If dorsal root of spinal cord is broken down then its effect is :-
A.
No effect on impulse
B.
Impulse is transmitted fast
C.
Impulse is transmitted but slowly
D.
No impulse is transmitted from receptor
Q164 Allen 4. SPINAL CORD, PNS, ANS MCQ
'ANS' effects on
A.
Reflex actions
B.
Sensory organs
C.
Internal organs
D.
None of these
Q165 Allen 4. SPINAL CORD, PNS, ANS MCQ
Five events in the transmission of nerve impulse across the synapse are given below A. Opening of specific ion channels allows the entry of ions, a new action potential is generated in the post-synaptic neuron. B. Neurotransmitter binds to the receptor on post synaptic membrane C. Synaptic vesicle fuses with pre-synaptic membrane, neurotransmitter releases into synaptic cleft. D. Depolarization of pre-synaptic membrane E. Arrival of action potential at axon terminal. In which sequence to the events occur?
A.
E ā†’ D ā†’ C ā†’ B ā†’ A
B.
A ā†’ B ā†’ C ā†’ D ā†’ E
C.
A ā†’ B ā†’ D ā†’ C ā†’ E
D.
E ā†’ D ā†’ C ā†’ A ā†’ B
Q166 Allen 4. SPINAL CORD, PNS, ANS MCQ
Which of the following is a motor nerve ?
A.
Auditory
B.
Abducens
C.
Optic
D.
Trigeminal nerve
Q167 Allen 4. SPINAL CORD, PNS, ANS MCQ
Which one of the following is not an effect of sympathetic nervous system ā€“
A.
Dilation of pupil
B.
Inhibition of peristalsis
C.
Elevation of blood pressure
D.
Stimulation for saliva secretion
Q168 Allen 5. REFLEX ACTION MCQ
The following diagrammatic representation of reflex action shows knee jerk reflex. In which of the following options corrects words for all the 5 blanks (A to E) are indicated?
A.
A-Dorsal root ganglion, B-White matter, C-Gray matter, D-Afferent pathway
B.
A-Dorsal root ganglion, B-White matter, C-Interneuron, D-Afferent pathway
C.
A-Dorsal root ganglion, B-Gray matter, C-White matter, D-Efferent pathway
D.
A-Ventral root ganglion, B-White matter, C-Interneuron, D-Efferent pathway
Q169 Allen 5. REFLEX ACTION MCQ
Reflex action is controlled by :-
A.
Muscles
B.
Limbs
C.
Central nervous system
D.
Autonomic nervous system
Q170 Allen 5. REFLEX ACTION MCQ
Find out the correct sequence of a simple reflex are :-
A.
Brain-spinal cord - nerves - effector
B.
Effector - CNS - sensory nerves - receptor
C.
Muscles - spinal cord - brain - receptor
D.
Receptor - sensory nerves - CNS - effector
Q171 Allen 5. REFLEX ACTION MCQ
Sight of delicious food usually makes mouth watery, it is a :-
A.
Hormonal response
B.
Neural response
C.
Optic response
D.
Olfactory response
Q172 Allen 5. REFLEX ACTION MCQ
Reflex arc consists of :
A.
Motor nerve
B.
Sensory nerve
C.
Both sensory and motor nerves
D.
None of these
Q173 Allen 6. PYQ MCQ
Which one of the following statements is correct?
A.
Neither hormones control neural activity nor the neuron control endocrine activity
B.
Endocrine glands regulate neural activity, but not vice versa
C.
Neurons regulate endocrine activity, but not vice versa
D.
Endocrine glands regulate neural activity, and nervous system regulates endocrine glands
Q174 Allen 6. PYQ MCQ
Which one of the following does not act as a neurotransmitter?
A.
Norepinephrine
B.
Cortisone
C.
Acetylcholine
D.
Epinephrine
Q175 Allen 6. PYQ MCQ
During the transmission of nerve impulse through a nerve fibre, the potential on the inner side of the plasma membrane has which type of electric charge?
A.
First positive, then negative and continue to be negative
B.
First negative, then positive and continue to be positive
C.
First positive, then negative and again back to positive
D.
First negative, then positive and again back to negative