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Cardiovascular system (Part-2)
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Which organ is considered as the blood bank of body?
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1 point
Heart
Spleen
Kidney
Liver
Antibodies are principally produced by:
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1 point
Bone marrow
Spleen
Liver
Lymphatic tissue
The right auricular-ventricular aperture in rabbit is guarded by:
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1 point
Tricuspid valve
Spiral valve
Bicuspid valve
Semilunar valve
Carbonic anhydrase is present in:
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1 point
WBC
Plasma
Platelets
Erythrocyres
Blood is red in colour due to presence of:
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Thrombocytes
Haemoglobin
Erythrocytes
Leucocytes
The heart sound 'dup' produced when:
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Semilunar valve closes
Mitral valve opens
Tricuspid valve opens
Mitral valve closes
Antigen is present in:
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1 point
Cytoplasm
Blood plasma
Outside nucleus
Cell surface
A person has blood group A means he/she has:
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1 point
A antigen in plasma
A antigen in RBC
B antigen in RBC
B antigen in plasma
Chordae tendinae are found in:
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1 point
Atria of heart
Ventricles of brain
Ventricles of heart
Lymphatic vessels
When the right ventricle contracts, the blood goes into:
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Left atrium
Right atrium
Aorta
Pulmonary artery
Non- nucleated cell is:
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Osteocytes
Erythrocytes
Myocytes
Leucocytes
Formation of red blood cells in a normal human occurs in:
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1 point
Kidneys
Spleen
Lymph nodes
Bone marrow
An open circulatory system occurs in:
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Reptiles
Man
Animals
Insects
The pace-setter in the heart is:
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Atrio-Ventricular node
Bundle of His
Sino-atrial node
Purkinje fibres
Which of the following is the smallest blood particle?
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1 point
Leucocytes
Phagocytes
Erythrocytes
Thrombocytes
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