Physiology MCQ Questions – Page 358

All Subjects Medicine Surgery Pathology Anatomy Pharmacology Social & Preventive Medicine Microbiology Gynaecology & Obstetrics Dental Physiology Biochemistry Pediatrics

3214 Physiology

Which of the following binds to the Tyrosine kinase receptor?

ALH

BInsulin

CTSH

DTRH

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3215 Physiology

What is the percentage of water in adult human being?

A40%

B50%

C60%

D70%

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3216 Physiology

What is responsible for clearing & flushing food from the intestinal lumen in the interdigestive period?

AGastrin

BMigrating motor complexes

CSecretin

DCCK

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3217 Physiology

Which of the following is true regarding GLUT-5:

APresent in brain

BPresent in Adipose tissue, skeletal muscle & skin

CInsulin mediated transpoer

DSodium independent transpo

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3218 Physiology

All of the following are true statements about electromechanical coupling, EXCEPT:

AIn smooth muscle, Ca2+ ions bind to calmodulin

BSmooth muscle contraction is initiated by myosin light chain phosphorylation

CIn cardiac muscle, Ca2+ ions bind to troponin

DThe major source of Ca2+ ions for contraction of skeletal muscle is influx of Ca2+ ions from the extracellular space following voltage-dependent opening of L-type Ca2+ channels.

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3219 Physiology

Duration of 2nd heart sound is:

A0.15 sec

B0.12 sec

C0.08 sec

D0.1 sec

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3220 Physiology

Which of the following is the range of hemoglobin O2 saturation from systemic venous to systemic aerial blood represents a normal resting condition?

A25 to 75%

B40 to 75%

C40 to 95%

D75 to 98%

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3221 Physiology

True about brown sequard syndrome

AIpsilateral loss of joint sensation

BContralateral loss of joint sensation

CIpsilateral loss of pain & temperature

DSegmental sign are bilateral

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3222 Physiology

Cardiac output increases by ?

AStanding from lying down position

BExpiration

CIncreased cardiac contractility

DParasympathetic stimulation

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Physiology MCQ Questions — Page 358