MCQ IN PHYSIOLOGY

 MCQ IN CARDIAC PHYSIOLOGY

1.     Triple Heart sound or Gallop Rhythm__________

a. Ventricular rhythm   b. Quadruple rhythm  c. Atrial rhythm  d. Abnormal Rhythm

2.     Longest vein in the human body is ________________

a. Saphenous vein b. Pulmonary vein c. Femoral vein d. Inferior vena cava

3.     Blood pressure is usually expressed as_______________

a. Diastolic pressure over systolic pressure b. Systolic pressure over diastolic pressure c. Diastolic pressure over pulse pressure  d. Pulse pressure over diastolic pressure

4.     Other name for the Red Blood Cells____________

a.  Thrombocytes  b. Lymphocytes   c. Erythrocytes      d.Leukocytes

5.     Indirect measurement of cardiac output is by _____________

a. Invasive & Non-invasive method      b. Direct & Indirect method c. Cardiometer & Flowmeter d. None of the above

6.     Highest blood received Organ in human body from cardiac out-put__________

a. Brain  b.  Kidneys c. Liver d. Skeletal muscles.

7.     Hypoxia is a tissue-level deficiency of___________

        a.       Oxygen b. Carbon dioxide c. Carbon monoxide d. Nitrogen

8.      Closure of AV values produce 'LUBB' sound the characteristics are____________

a. Long, Soft & Low pitched  b. Short, Soft & Low pitched c. Short, Soft & High pitched              d. Long, Soft & high pitched

9.      Ballistocardiographic method based on_____________

a. Newtons I-law b. Newtons II-law  c. Newtons III-law d. Inverse square-law

10.  Cardiac output is determined by _______

a. Heart rate  b. Blood volume    c. Blood flow   d. Pulse rate

11.  Resting membrane potential of cardiac muscle_____________

a. -85 to -95 mV    b. -55 to -60 mV  c.  -87 to -100 mV    d. -90 to -100 mV

12.  Wall of heart is composed of __________ layers

a. One b. Two c. Three d. Four

13.  Acidic pH rang of the blood is _________________

a. pH range lower than 7 b. pH range lower than 19 c. pH range higher than 100      d. pH range higher than 7.35

14.  Blood leaving the left ventricle enters the_____________

a. Inferior vena Cava  b. Pulmonary Vein  c. Pulmonary Artery   d. Pulmonary Trunk

15.  The total Ventricular filling time is ____________

a. 0.05-0.1sec b. 0.5-1 sec  c. 0.9-1 sec   d. 0.5-2 sec

ANSWERS

1)      D

2)      D

3)      B

4)      C

5)      A

6)      C

7)      A

8)      A

9)      C

10)  A

11)  A

12)  C

13)  A

14)  C

15)  B