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Home >> Physiology >> Neuromuscular Physiology >> Mcqs Page 3

(Single Best Answer) Question 21: Broca's area is involved in ?

A) Word formation
B) Word interpretation
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(Single Best Answer) Question 22: Mechanism of cellular memory & learning include all except ?

A) increase and decrease in neurotransmitter release as in learning and habituation
B) increase in number of synapses, increase in number of synaptic terminals, increases in number of dendrites
C) recruitment of neurons, involvement of more neurons in a particular function as in somatosensory area of cortex
D) allocation of specialized nerve cells as occurs in hippocampus
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(Single Best Answer) Question 23: Conversion of short term memory to long term memory occurs in ?

A) Frontal cortex
B) Hippocampus
C) Amygdala
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(Single Best Answer) Question 24: The main difference between REM sleep and wakefulness is ?

A) EEG desynchronization
B) Rapid eye movements
C) Decreased muscle tone
D) Penile erection
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(Single Best Answer) Question 25: Vanilloid receptors are activated by ?

A) Pain
B) Vibration
C) Touch
D) Pressure
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(Single Best Answer) Question 26: Afferent component of corneal reflex is mediated by ?

A) Vagus nerve
B) Facial nerve
C) Trigeminal nerve
D) Glossopharyngeal nerve
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(Single Best Answer) Question 27: The first reflex response to appear as spinal shock wears off in humans is ?

A) Tympanic reflex
B) Withdrawal reflex
C) Neck righting reflex
D) Labyrinthine reflex
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(Single Best Answer) Question 28: The maintenance of posture in a normal adult human being depends upon ?

A) Integrity of reflex arc
B) Muscle power
C) Type of muscle fibres
D) Joint movements in physiological range
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(Single Best Answer) Question 29: Which of the following organs is not involved in calcium homeostasis ?

A) Kidneys
B) Skin
C) Intestines
D) Lungs
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(Single Best Answer) Question 30: The cell bodies of orexinergic neurons are present in ?

A) Locus coeruleus
B) Dorsal raphe
C) Lateral hypothalamic area
D) Hippocampus
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