Anatomy, Physiology & Biochemistry

Which of the following substances normally is never filtered during glomerular filtration
a) glucose
b) sodium
c) erythrocyte
d) potassium
Which of the following affects intracellular potassium uptake?
a) adrenaline
b) noradrenaline
c) insulin
d) thyroxin
Circulation time for blood in a normal patient is
a) 10 seconds
b) 20 seconds
c) 40 seconds
d) 80 seconds
Which of the following is NEVER a branch of Left Coronary Artery?
a) ramus intermedius artery
b) posterior left ventricular artery
c) acute marginal artery
d) posterior descending artery
On coming in contact with damaged endothelial surface, platelets secrete
a) adrenaline
b) ADP
c) ATP
d) alanine
Heparin is produced by
a) eosinophils
b) neutrophils
c) basophils
d) lymphocytes
Heparin is naturally stored in
a) brain
b) lung
c) blood
d) spleen
At normothermia, the viscosity of blood at 40% hematocrit, as compared water, is
a) 2 times
b) 4 times
c) 6 times
d) 8 times
Diffusion of a gas is inversely proportional to
a) partial pressure
b) area
c) solubility
d) distance
Mean arterial pressure =
a) (syst. BP+ diast. BP)/2
b) (syst. BP+ diast. BP)/3
c) diast BP + (systolic BP/2 )
d) diast BP + (pulse pressure/3)
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