361.
Human brain is covered by an extremely hard layer called
A
White matter
B
Duramater
C
Piamater
D
Gray matter
Answer :
Duramater
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362.
A hormone is
A
An enzyme
B
Chemical messenger
C
Primary messenger
D
B and C both
Answer :
B and C both
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363.
Hormones, thyroxine, adrenaline and the pigment melanin are formed from
A
tryptophan
B
glycine
C
tyrosine
D
proline
Answer :
tyrosine
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364.
Dendrites are associated with which system
A
Nervous system
B
Digestive system
C
Muscular system
D
Blood vascular system
Answer :
Nervous system
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365.
If Braca's area is injured then what happen firstly
A
Concerning speech muscle are paralysed
B
Speech stattered & not clear
C
Unable to speak
D
Only able to speak written word
Answer :
Unable to speak
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366.
Meta morphosis can be accelerated by
A
I2
B
P
C
K
D
Ca
Answer :
I2
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367.
Hormone prolacin is secreted by
A
Posterior pituitary
B
Thyroid
C
Anterior
D
Hypothalamus
Answer :
Anterior
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368.
Which endocrine gland is not an Ectodermal origin
A
Pineal body
B
Anterior pituitary
C
Adrenal medulla
D
Thymus
Answer :
Thymus
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369.
Melatonin is secreted by
A
Pineal body
B
Skin
C
Pituitary Gland
D
Thyroid
Answer :
Pineal body
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370.
Epinephrine is
A
Secreted from pancreas and decreases heart beat
B
Secreted from adrenal medulla and increases heart beat
C
Secreted from adrenal medulla and decreases heart beat
D
Secreted from pancreas and increases heart beat
Answer :
Secreted from adrenal medulla and increases heart beat
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