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.Management Sciences
Category: Physiology Mcqs
Skeletal muscles_____________?
A. Contracts when calcium is taken up by sarcoplasmic reticulum
B. Contracts when actin and myosin filaments shorten
C. Contraction is initiated by calcium binding to troponin
D. Contraction is initiated by calcium binding to tropomyosin
Cell bodies of the neurons which carry taste sensation from the anterior 2/3rd of the tongue are located in________________?
A. Trigeminal nerve ganglion
B. Geniculate ganglion
C. Otic ganglion
D. Superior cervical ganglion
Aldosterone production is controlled by _____________?
A. Anterior pituitary gland
B. Posterior pituitary gland
C. Hypothalamus
D. Adrenal gland
Epinephrine is most closely related in structure to ____________________?
A. Niacin
B. Tyrosine
C. Methionine
D. Glycerol
Most potent stimulus for secretin is______________?
A. Dilattion of intestine
B. Acid chyme
C. Protein
D. Fat
The most common problem with blood trans fusion_______________?
A. Hemolytic reaction
B. Remission of disease
C. Hypokalemia
D. Metabolic acidosis
Noradrenaline is differentiated from adrenaline by increasing___________?
A. Heart rate
B. Cardiac output
C. Peripheral resistance
D. All of the above
The term ‘myopia’ refers to ______________?
A. Near sightedness
B. Far sightedness
C. Constriction of the pupil
D. Dilation of the pupil
The work of breathing__________________?
A. is inversely related to lung compliance
B. remains constant during exercise
C. is not affected by respiratory
D. decreased in lying posture
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