Physiology MCQs

Page No. 25

Decreased basal metabolic rate is seen in_______________?


aObesity

✓


bHyperthyroidism

✖


cFeeding

✖


dExercise

✖


View Answer Obesity

the acrosome reaction occurs, when the sperm_____________?


aEnters the uterine cavity

✖


bComes in contact with zone pellucida

✓


cPenetrates corona radiate

✖


dPenetrates cell membrane of oocyte

✖



Regulated bone growth through puberty occurs through__________________?


aEndophyseal plates

✖


bEctophyeseal plates

✓


cEpiphyseal plates

✖


dChondrophyseal plates

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View Answer Ectophyeseal plates

Which of the following is not a marker of bone formation_________________?


aAlkaline phosphatase

✖


bOsteocalcin

✖


cProcollagen marker

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dHydroxy proline

✓


View Answer Hydroxy proline

Calcium ions triggers muscle contraction by binding to ___________________?


aActin

✖


bMyosin

✖


cTroponin

✓


dTropomyosin

✖


View Answer Troponin

Contractile element in myofibril is_______________?


aH band

✖


bSarcoplasm

✖


cSarcomere

✓


dA line

✖


View Answer Sarcomere

The following electrodes are used to detect the muscle activity without pain_________________?


aSurface electrode

✓


bRound electrode

✖


cHook electrode

✖


dNeedle electrode

✖


View Answer Surface electrode

The study of the electrical activity of the muscle is_______________?


aEEG

✖


bEMG

✓


cVenn diagram

✖


dECG

✖


View Answer EMG

In an isotonic contraction of the muscle________________?


aThe muscle moves a load through a distance

✓


bThe muscle is not able to move the load

✖


cThe latent period of contraction is shorter than isometric contraction

✖


dThe length of muscle is increased

✖



Tendon (or) ligament is attached to a bone through ____________?


aTomes fibers

✖


bInterstitial fibers

✖


cSharpey’s fibers

✓


dHaversian fibers

✖


View Answer Sharpey’s fibers

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