61.
Which vessel carries most oxygenated blood
A
Pulmonary artery
B
Pulmonary vein
C
Coronary artery
D
Cerebral artery
Answer :
Pulmonary vein
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62.
The wall of Rabbit's heart is thick due to presence of
A
Inner layer endocardium
B
Middle layer myocardium
C
Outer most layer paricardium
D
Outer layer epicardium
Answer :
Middle layer myocardium
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63.
The papillary muscles are helpful in
A
Movement of eye balls
B
Movement of eye libs
C
Closing & opeing thevalves of heart
D
Movement of pinnae
Answer :
Closing & opeing thevalves of heart
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64.
Systemic heart refers to:
A
the two ventricles together in humans
B
the heart that contracts under stimulation from nervous system
C
left auricle and left ventricle in higher vertebrates
D
entire heart in lower vertebrates
Answer :
left auricle and left ventricle in higher vertebrates
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65.
An artery can be distinguished from a vein in having
A
Thicker wall
B
Lesser lumen
C
No valves
D
All of the above
Answer :
All of the above
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66.
Blood pressure is measured by
A
Sphygmonanometer
B
Phonocardiogram
C
Electrocardiogram
D
Stethoscope
Answer :
Sphygmonanometer
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67.
All arteries carry oxygenated blood except
A
Systemic
B
Hepatic
C
Pulmonary
D
Cardiac
Answer :
Pulmonary
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68.
Pulmonary veins are those which
A
Carry impure blood from lungs to heart
B
Carrying pure blood From lungs to heart
C
Carry impure blood from heart to lung
D
None of the above
Answer :
Carrying pure blood From lungs to heart
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69.
A person with blood group $$A$$ requires blood. The blood group which can be given is
A
$$A$$ and $$B$$
B
$$A$$ and $$AB$$
C
$$A$$ and $$O$$
D
$$A, B, AB$$ and $$O$$
Answer :
$$A$$ and $$O$$
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70.
Cells formed in bone marrow include
A
RBC
B
RBC and leucocytes
C
Leucocytes
D
Lymphocytes
Answer :
RBC and leucocytes
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