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Mcqs MBBS Exams India
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Home >> Physiology >> Mcqs Page 4
(Single Best Answer) Question 31: Leukotriene receptor inhibitor ?
A) Montelukast
B) Zilueton
Answer (Select an option above to get the answer):
(Single Best Answer) Question 32: All of the following are present in a sample of normal gastric juice except ?
A) Na+
B) K+
C) Mg++
D) Ca++
Answer (Select an option above to get the answer):
(Single Best Answer) Question 33: I-receptors which are responsible for rapid shallow breathing are located in ?
A) Thoracic cage and lung
B) Carotid artery
C) Alveolo-capillary junction
D) Respiratory muscles
Answer (Select an option above to get the answer):
(Single Best Answer) Question 34: The contraction of gall bladder is stimulated by ?
A) Cholecystokinin
B) Gastrin
C) Secretin
D) Vagus
Answer (Select an option above to get the answer):
(Single Best Answer) Question 35: Ability to perceive shape and size is lost in lesions of ?
A) Spinoreticular tract
B) Spinothalamic tract
C) Tractus cuniatus
D) Tractus gracilis
Answer (Select an option above to get the answer):
(Single Best Answer) Question 36: All of the following are features of a pyramidal tract lesion except ?
A) Clasp knife rigidity
B) Exaggerated reflexes
C) Involuntary movements
D) Positive Babinski's sign
Answer (Select an option above to get the answer):
(Single Best Answer) Question 37: The first change observed in the distal part of a cut nerve is ?
A) Axonal degeneration
B) Myelin degeneration
C) Schwann cell proliferation
D) Sprouting
Answer (Select an option above to get the answer):
(Single Best Answer) Question 38: The phase of isovolumetric relaxation in a cardiac cycle, ends with ?
A) Beginning of 'T' wave
B) Closure of semilunar valve
C) Opening of A.V. valve
D) Peak of 'C' wave
Answer (Select an option above to get the answer):
(Single Best Answer) Question 39: True regarding transport across a cell membrane is ?
A) Na+ with glucose symport
B) Na+ with glucose anteport
C) K+ with glucose symport
D) Cl- with glucose symport
Answer (Select an option above to get the answer):
(Single Best Answer) Question 40: True statement among the following is ?
A) ECF is rich in K+
B) ECF is more in volume than ICF
C) ECF is rich in organic anions
D) In ECF, a high Na+/K+ ratio is seen
Answer (Select an option above to get the answer):

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