The arrangement of ear ossicles in mammalian ear is
Options
(a) columella, malleus, incus (b) incus, malleus stapes (c) stapes, malleus, incus (d) malleus, incus, stapes
Correct Answer:
malleus, incus, stapes
Explanation:
No […]
The defective condition of accommodation of the eye in which distant objects are clearly seen but near objects are indistinct is
Options
(a) myopia (b) astigmatism (c) presbyopia (d) hypermetropia
Correct Answer:
hypermetropia
The eye defect in human beings called myopia is corrected by using
Options
(a) bifocal glasses (b) concave lenses (c) concave and convex lenses (d) convex lenses
Correct Answer:
concave lenses
Explanation:
No […]
The feedback control mechanism is related with
Options
(a) bile secretion (b) hormonal secretion (c) HCL secretion (d) Herring Breurer reflex
Correct Answer:
hormonal secretion
Explanation:
No explanation available. Be the first to […]
The gelatinous membrane covering the sensory hair cells of the ear is known as
Options
(a) Reissner’s membrane (b) tectorial membrane (c) basilar membrane (d) neuro- sensory membrane
Correct Answer:
tectorial membrane
Explanation: […]
The heartbeat increases at the time of interview due to
Options
(a) secretion of adrenaline (b) corticotrophic hormone (c) hypersecretion of renin (d) antidiuretic hormone secretion
Correct Answer:
secretion of adrenaline
Explanation:
No […]
The junction between the axon of one neuron and the dendrite of the next is called
Options
(a) a synapse (b) constant bridge (c) a joint (d) junction point
Correct Answer:
a synapse
The Leydig’s cells secrete
Options
(a) oestrogen (b) testosterone (c) progesterone (d) corticosterone
Correct Answer:
testosterone
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting […]
The nerve transmitter, produced at the synapse and neromuscular junction, is
Options
(a) GTP (b) acetylcholine (c) ATP (d) Phosphokinase
Correct Answer:
acetylcholine
Explanation:
No explanation available. Be the first to write the […]
The progesterone is a hormone which is
Options
(a) a protein useful for morphogenisis (b) helpful in relaxing uterus during child birth (c) an enzyme helpful in growth (d) responsible for growth and […]
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