Physiology MCQs - PG Blazer Entrance Coaching

Physiology – MCQ 40 – Organ secreting zinc

Which of the following organs secretes zinc in large amount in man? a) Seminal vesicle b) Prostate c) Epididymis d) Vas Correct answer : b) Prostate

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Physiology – MCQ 39 – Factors determining coronary blood flow

Which one of the following is the correct statement regarding coronary blood flow? a) Coronary blood flow is directly related to perfusion pressure and inversely related to resistance

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Physiology – MCQ 38 – Ions acting as second messenger

Which one of the following acts as second messenger? a) Mg+l- b) Cl- c) Ca++ d) PO4+3 Correct answer : c) Ca++

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Physiology – MCQ 37 – Factors influencing hemoglobin dissociation curve

All of the following factors influence hemoglobin dissociation curve, except: a) Chloride ion concentration b) CO2 tension c) Temperature d) 2-3 DPG levels Correct answer : a) Chloride

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Physiology – MCQ 36 – Vanilloid receptor

Vanilloid receptors are activated by; a) Pain b) Vibration c) Touch d) Pressure Correct answer : a) Pain

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Physiology – MCQ 35 – Factors influencing turbulence in blood flow

Which of the following increases turbulence in blood flow a) Reynolds number less than 2000 b) Decrease in velocity of blood c) Decrease in density of blood d)

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Physiology – MCQ 32 – Mean arterial pressure calculation

Mean arterial pressure is calculated as : a) (SBP + 2DBP)/3 b) (DBP + 2SBP)/3 c) (SBP + 3DBP)/2 d) (DBP + 3SBP)/2 Correct answer : a) (SBP

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Physiology – MCQ 34 – Golgi tendon organ

Regarding Golgi tendon organ true is a) Senses dynamic length of muscle b) Involved in reciprocal innervation c) alpha motor neuron stimulation d) Senses muscle tension Correct answer

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Physiology – MCQ 33 – Factors favouring capillary filtration

Which of the following favours filtration at the arteriolar end of the capillary bed a) Decrease in hydrostatic pressure of capillaries b) Increase in hydrostatic pressure of capillaries

Category: Physiology MCQs