Mcq Subject: Physiology

Question 1

Epicritic perception of pain occurs at the level of

A. Thalamus

B. Area 3, 1, 2

C. Areas 5, 7

D. Pulvinar

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Answer

A. Thalamus

B. Area 3, 1, 2

C. Areas 5, 7

D. Pulvinar

Question 2

In muscle cells, resting membrane potential is equal to the isoelectric potential of

A. Na+

B. Cl-

C. K+

D. Mg++

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Answer

A. |ed with change from supine to standing position

B. |ed in increased capillary permeability

C. |ed in deep vein valve incompetence

D. |ed by massage of foot

Answer

A. Body of stomach

C. Pylorus/Antrum

D. All of the above

Answer

A. Decreases phosphate level

B. Increases phosphate level

C. No effect

D. Variable effect

Answer

A. Atropine

B. Decreased end diastolic volume

C. Increased heart rate from 70 to 150 beats/min

D. Reduced arterial pH to 7.3

Answer

A. Atrophy of the muscle.

B. Decrease in no of receptors for neurotransmitters

C. Increased sensitivity to chemical mediators

D. Decreased neurotransmitter release At NMJ

Answer

A. Metabolic acidosis

B. Increased temperature

C. Increased PCO2

D. Decreased 2, 3 DPG

Answer

A. Anoxic anoxia

B. Anaemic anoxia

C. Stagnant anoxia

D. Histotoxic anoxia

Answer

A. Increase in hemotocrit

B. pH decreases

C. Shift of oxygen dissociation curve to the left

D. Increase in protein content

Question 3

Which of the following statements regarding the flow of lymph from lower limb is true?

A. |ed with change from supine to standing position

B. |ed in increased capillary permeability

C. |ed in deep vein valve incompetence

D. |ed by massage of foot

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Question 4

Most important site for gastrin producing cells-

A. Body of stomach

B. Funds

C. Pylorus/Antrum

D. All of the above

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Question 5

Action of parathormone on phosphate level ?

A. Decreases phosphate level

B. Increases phosphate level

C. No effect

D. Variable effect

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Question 6

Myocardial contractility is increased by:

A. Atropine

B. Decreased end diastolic volume

C. Increased heart rate from 70 to 150 beats/min

D. Reduced arterial pH to 7.3

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Question 7

Which among the following is a feature of denervation of smooth muscle?

A. Atrophy of the muscle.

B. Decrease in no of receptors for neurotransmitters

C. Increased sensitivity to chemical mediators

D. Decreased neurotransmitter release At NMJ

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Question 8

The Hb-O2 dissociation curve is shifted to left by

A. Metabolic acidosis

B. Increased temperature

C. Increased PCO2

D. Decreased 2, 3 DPG

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Question 9

Death due to cyanide poisoning results from which of the following types of anoxia?

A. Anoxic anoxia

B. Anaemic anoxia

C. Stagnant anoxia

D. Histotoxic anoxia

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Question 10

Changes in blood passing through the systemic capillaries are all except

A. Increase in hemotocrit

B. pH decreases

C. Shift of oxygen dissociation curve to the left

D. Increase in protein content

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Mcq Subject: Physiology

Epicritic perception of pain occurs at the level of

In muscle cells, resting membrane potential is equal to the isoelectric potential of

Which of the following statements regarding the flow of lymph from lower limb is true?

Most important site for gastrin producing cells-

Action of parathormone on phosphate level ?

Myocardial contractility is increased by:

Which among the following is a feature of denervation of smooth muscle?

The Hb-O2 dissociation curve is shifted to left by

Death due to cyanide poisoning results from which of the following types of anoxia?

Changes in blood passing through the systemic capillaries are all except

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