621.
The cranial and spinal nerves are included under
A
Autonomic nervous system
B
Peripheral nervous system
C
Central nervous system
D
Cutaneous nervous system
Answer :
Peripheral nervous system
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622.
Heart is innervated by
A
Vagus
B
Trigeminal
C
Facial
D
Glossopharyngeal
Answer :
Vagus
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623.
Acetylcholinesterase enzme splitas acetylcholine into
A
Acetone and choline
B
Acetic acid and choline
C
Amino acid and choline
D
Aspartic acid and acetylcholine
Answer :
Acetic acid and choline
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624.
Role of thymus in homosepiens is chiefly concerned with
A
Reproduction
B
Immunology
C
Calcium balance
D
Bloodcoagulation
Answer :
Immunology
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625.
First discovered hormone
A
Thyroxine
B
Adrenaline
C
Secretin
D
Insulin
Answer :
Secretin
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626.
The function of an axon is
A
Transformation of nerve impulse
B
Reception of stimuli from neurons
C
Reception of external stimuli
D
Conduction of nerve impulse
Answer :
Conduction of nerve impulse
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627.
Nerve fiibres are surrounded by an insulating fatty layer called
A
Adipose sheath
B
Myelin sheath
C
Hyaline sheath
D
Peritoneum
Answer :
Myelin sheath
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628.
Steroid hormone is derived from
A
Corticoid
B
Cholesterol
C
AAD
D
Protein
Answer :
Cholesterol
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629.
Melanin protects us from
A
U. V. rays
B
visible rays
C
infrared rays
D
X-rays
Answer :
U. V. rays
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630.
Which hormone stimulates contraction of gall bladder
A
CCK-PZ
B
ACTH
C
LTH
D
FSH
Answer :
CCK-PZ
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