physiology MCQs – Page 13

Practise focused physiology questions with marked answers for exam preparation and subject revision.

physiology Mcqs

241. Tendon (or) ligament is attached to a bone through ____________?
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A. Haversian fibers

B. Sharpeys fibers

C. Tomes fibers

D. Interstitial fibers

242. Histiocytes are_____________?
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A. Allergic cells

B. Scavenger cells

C. Released in immunologic response

D. Leukocytes

243. Most effective method of assessing breathing is by measuring____________?
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A. Alveolar ventilation

B. Tidal volume

C. Respiratory rate

D. FEV 1

244. The neuromuscular transmitter released at neuromuscular junction is_______________?
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A. Nor epinephrine

B. Dopamine

C. Epinephrine

D. Acetylcholine

245. The normal brown red color of feces results from the presence of_______________?
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A. Stercobilin

B. Heme

C. Bilirubin diglucuronide

D. Biliverdin

246. Which is caused by acetylcholine through nicotinic receptors_____________?
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A. Decrease of heart rate

B. Contraction of pupils

C. Contraction of skeletal muscle

D. Secretion of saliva

247. Delay in blood coagulation results from________________?
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A. Ferric chloride

B. Heparin

C. Human thrombin

D. Vit- K

248. Brush border is seen in________________?
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A. Proximal convoluted tubule

B. Loop of Henle

C. Distal convoluted tubule

D. Bowmans capsule

249. In peripheral tissues which of the following contains substance P______________?
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A. Plasma cell

B. Nerve terminal

C. Mast cell

D. Vascular endothelium

250. Immune complexes are removed from blood by _____________?
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A. Basophil

B. Plasma cell

C. Kupffer cell

D. B cell

251. In the human kidney, a renal papilla project directly into the_______________?
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A. Renal pyramid

B. Ureter

C. Major calyx

D. Minor calyx

252. Which of them is not affected by vitamin K deficiency_____________?
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A. Factor II

B. Factor IX

C. Factor VII

D. Factor VIII

253. The eosinophil count in the peripheral blood smear is increased in________________?
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A. Typhoid fever

B. Allergic conditions

C. Polycythemia

D. Anemia

254. Hematocrit relates to which of the following______________?
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A. Total RBC volume

B. Total WBC vlume

C. Total blood volume

D. Plasma filtrate

255. The normal absolute eosinophil count is_____________?
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A. 500 to 900 cells/C.mm

B. 1200 to1500cells/C.mm

C. 1500 to 2,000cells/C.mm

D. 40 to 440 cells/C.mm

256. Middle ear deafness can be tested by_____________?
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A. Finger nose test

B. Webers test

C. Chvostek test

D. Babinsky test

257. CO2 is carried in the blood________________?
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A. In physical solution in plasma

B. All of the above

C. In combination with plasma proteins

D. In combination with hemoglobin

258. Calcium ions triggers muscle contraction by binding to ___________________?
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A. Tropomyosin

B. Myosin

C. Actin

D. Troponin

259. Chromatolysis is______________?
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A. Disintegrating of Nucleus

B. Decrease in cell size

C. Disappearance of nissel granules

D. Disintegration of golgi apparatus

260. In nerve , the magnitude of the action potential overshoot is normally a function of the______________?
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A. resting membrane potential

B. Magnitude of the stimulus

C. Intracellular potassium concentration

D. extracellular sodium concentration

Showing 241 to 260 of 522 mcqs