Chapter: Body fluids and Circulation
1.

Mammalian heart is

A. Neurogenic
B. Myogenic
C. Digenic
D. None of above
Answer» B. Myogenic
2.

Granulocytes are

A. Acidophils
B. Lymphocytes
C. Monocytes
D. None of these
Answer» A. Acidophils
3.

The largest corpuscle in the blood is

A. Basophils
B. Acidophils
C. Monocytes
D. Lymphocyte
Answer» C. Monocytes
4.

Thrombokinase is produced in

A. RBC
B. WBC
C. Blood vessels
D. blood platelets
Answer» D. blood platelets
5.

The chief difference between the erythrocytes of man and frog is

A. Human erythrocytes have more haemoglobin
B. Human erythrocytes have less haemoglobin
C. Human erythrocytes have no nuclei
D. Human erythrocytes have more nuclei
Answer» C. Human erythrocytes have no nuclei
6.

In mammals the opening of post canal in the right auricle is guarded by

A. Mitral valve
B. Thebesius valve
C. Eustachian valve
D. tricuspid valve
Answer» C. Eustachian valve
7.

The volume of blood present in an adult human is

A. 1 liter
B. 5 liters
C. 2 liters
D. 10 liters
Answer» B. 5 liters
8.

The instrument used for measuring blood pressure is known as

A. ECG
B. Stethoscope
C. Sphygmomanometer
D. EEG
Answer» C. Sphygmomanometer
9.

The heart murmur of heart is due to

A. Coronary thrombosis
B. Defective leady valve
C. Arterial pulse
D. under developed atrium
Answer» B. Defective leady valve
10.

Thromboplastin is produced by

A. Damaged tissues
B. Blood platelets
C. Both (a) and (b)
D. Prothrombin
Answer» C. Both (a) and (b)
11.

The thin membrane around the heart is

A. Myocardium
B. Pericardium
C. Pleural membrane
D. Parietal peritoneum
Answer» B. Pericardium
12.

Three important proteins present in blood are

A. Collagen, albumin, fibrinogen
B. Albumin, globulin, Actin
C. Globulin, albumin, collagen
D. Albumin, globulin, fibrinogen
Answer» D. Albumin, globulin, fibrinogen
13.

QRS wave in ECG represents

A. Auricular systole
B. ventricular systole
C. ventricular diastole
D. End of ventricular systole
Answer» B. ventricular systole
14.

Which protein helps in disease resistance ?

A. Albumin
B. Fibrinogen
C. globulin
D. both (a) and (b)
Answer» C. globulin
15.

Play an important role in allergic reaction by

A. Neutrophils
B. Lymphocytes
C. Basophils
D. Monocytes
Answer» C. Basophils
16.

‘Intrinsic factor - x Activator complex ’ is

A. Activated factor IX + AHG + Phospholipid + Mg2+
B. Christmas factor IX + AHG + Phospholipid + Mg2+
C. Activated christmas factor + AHG + Phospholipid + Ca 2+
D. Activated christmas factor + AHG + Glycolipid + Mg2+
Answer» C. Activated christmas factor + AHG + Phospholipid + Ca 2+
17.

It converts fibrinogen into soluble fibrin

A. Thromboplastin
B. Thrombin
C. Prothrombin
D. Ca2+
Answer» B. Thrombin
18.

Which factor is delaying in blood clotting

A. Vit K
B. Hirudin
C. Heparin
D. All of above
Answer» D. All of above
19.

In pericardium double walled structure - outer layer and inner layer are respectively

A. Serosa layer and fibrous layer
B. Fibrosa layer and serous layer
C. Fibrous layer and Muscular layer
D. Muscular layer and fibrous layer
Answer» B. Fibrosa layer and serous layer
20.

Tricuspid valve is situated in between

A. Left auricle and left ventricle
B. Right auricle and left ventricle
C. Inter atrial septum
D. Inter ventricular septum
Answer» B. Right auricle and left ventricle
21.

Blood is flowing in pulmonary vein is

A. Oxygenated
B. Deoxygenated
C. Mixed
D. None of above
Answer» A. Oxygenated
22.

Diastole of ventricles is

A. 0.30 sec
B. 0.40 sec
C. 0.70 sec
D. 0.10 sec
Answer» B. 0.40 sec
23.

Heart is known as double pump (circulation) because of

A. the right chamber push blood into lungs
B. left chambers push blood into the entire body
C. Heart receives impure blood from the body
D. both (a) and (b)
Answer» D. both (a) and (b)
24.

Effect of Nicotine on blood circulation

A. it mixes with blood
B. it contracts the arterial wall
C. it decrease the blood pressure
D. it decrease the carrying of oxygen to lungs
Answer» C. it decrease the blood pressure
25.

It decreasing the carrying of oxygen of Haemoglobin

A. Oxygen
B. Carbon dioxide
C. Carbon monoxide
D. Nitrogen
Answer» C. Carbon monoxide
26.

Number of leucocytes is 1 cubic mm

A. 5000 - 8000
B. 2000 - 3000
C. 8000 - 13000
D. 1 - 5 million
Answer» A. 5000 - 8000
27.

It shows pulmonary circulation :

A. Left atrium (Oxygenated blood) - Lungs (deoxygenated blood ) - Right atrium
B. Left atrium (deoxygenated blood ) - Lungs (oxygenated blood ) - Right atrium
C. Left atrium (Oxygenated blood )- Lungs (deoxygenated blood )- Left atrium
D. Right atrium (deoxygenated blood) - Lungs (oxygenated blood) - Left atrium
Answer» D. Right atrium (deoxygenated blood) - Lungs (oxygenated blood) - Left atrium
28.

Systolic pressure of heart

A. 80 mm Hg
B. 120 mm Hg
C. 40 mm Hg
D. 320 mm Hg
Answer» C. 40 mm Hg
29.

SA - Node is located at

A. Left upper corner of the left atrium
B. Left lower corner of the left atrium
C. Right upper corner of the right atrium
D. Righr lower corner of the right atrium
Answer» C. Right upper corner of the right atrium
30.

Pathway of myogenic impulse conduction is

A. SAN - AVN - Bundle of His - Purkinje fibers
B. SAN - AVN - Punkinje fibers - Bundle of His
C. AVN - SAN - Bundle of His - Purkinje fibers
D. AVN - Bundle of His - SAN - Pukinje fibers
Answer» A. SAN - AVN - Bundle of His - Purkinje fibers
31.

In disease erythroblastosis foetalis

A. Destroy the baby’s WBCs
B. A baby suffering from atherosclerosis
C. Destroy the baby’s RBCs
D. An increasing in the number of RBCs
Answer» C. Destroy the baby’s RBCs
32.

A person having both antigen A and antigen B on the surface of RBCs :

A. That person donot possess antibody in serum
B. He can donate the blood to only having AB blood group
C. He is universal recipient
D. All the above
Answer» D. All the above
33.

responsible factor XI of blood clotting is

A. Antiheamophilic globulin
B. Plasma thromboplasin antecedent
C. Fibrin stabilizing
D. Hageman factor
Answer» B. Plasma thromboplasin antecedent
34.

It is an important method for checking the health related problems of the heart.

A. Xray
B. ECG
C. ELISA
D. CBC
Answer» B. ECG
35.

Blood group is due to

A. Specific antigen on the surface of WBC
B. Specific antibodies on the surface of RBC
C. Specific antigen of the surface of RBC
D. Type of haemoglobin in blood
Answer» B. Specific antibodies on the surface of RBC
36.

Leucopenia is the condition where

A. Leuocytes decrease below 5000 per cubic mm of blood
B. Bone marrow is destroyed
C. Total number of lymphocytes decrease from 2 % to 5 %
D. Leucocytes increase above 6000 per cubic mm
Answer» A. Leuocytes decrease below 5000 per cubic mm of blood
37.

Carbonic anhydrase enzyme present in

A. WBC
B. RBC
C. Blood plasma
D. Platelets
Answer» B. RBC
38.

The coagulation of blood occurs due to

A. Destruction of RBC
B. Destruction of WBC
C. Destruction of lymph
D. Destruction of blood platelets
Answer» D. Destruction of blood platelets
39.

The valve present at the left auriculo - ventricular aperture is

A. Tricuspid valve
B. Semilunar valve
C. Mitral valve
D. Eustrachian valve
Answer» B. Semilunar valve
40.

Heart beat is

A. Induced by hormones
B. Voluntary process
C. Dependent upon the stimulation by nerve complex
D. Auto inducing
Answer» D. Auto inducing
41.

At the time of auriculo ventricular valve shut, the sound is

A. Lubb
B. Dubb
C. Lubb - dubb
D. Dhak - Dhak
Answer» A. Lubb
42.

The systole is

A. The relaxation of auricles
B. The relaxation of ventricles
C. Relaxation of chambers of heat
D. Contraction of heart chambers
Answer» C. Relaxation of chambers of heat
43.

Blood plasma is

A. Acidic
B. Basic
C. Neutral
D. Variable
Answer» B. Basic
44.

A clot of blood contains

A. Fibrinogen
B. Prothrombin
C. Thrombin
D. Fibrin
Answer» D. Fibrin
45.

Which one of the common anticoagulant is used for preserving blood ?

A. Sodium hydroxide
B. Sodium chloride
C. Sodium oxalate
D. Sodium bicarbonate
Answer» C. Sodium oxalate
46.

Arteries carry oxygenated blood except

A. Pulmonary
B. Cardiac
C. Hepatic
D. Systemic
Answer» A. Pulmonary
47.

Increase in number of leucocytes beyond normal indicates

A. Anemia
B. Infection
C. Increased defense against pathogen
D. Non formation of RBC
Answer» B. Infection
48.

Largest number of white blood corpuscles are

A. Eosinophils
B. Basophils
C. Neutrophils
D. Monocytes
Answer» C. Neutrophils
49.

Blood is red but RBC are absent in

A. Frog
B. Man
C. Rabbit
D. Earthworm
Answer» D. Earthworm
50.

Pace maker is

A. Instrument for measuring heart beat
B. Instrument for measuring pulse rate
C. Auriculo - ventricular node that provides impulse for heart beat
D. Sino - auricular node that provides impulse for heartbeat
Answer» D. Sino - auricular node that provides impulse for heartbeat

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