Last Updated On [03-11-2023]
The first heart sound is produced when
a)
Diastole begins
b)
Semilunar valve close quickly
c)
Interventricular pressure decreases
d)
Bicuspid and tricuspid valve close quickly
The first heart sound is produced when
a)
Diastole begins
b)
Semilunar valve close quickly
c)
Interventricular pressure decreases
d)
Bicuspid and tricuspid valve close quickly
Question ID - 3631 :-
The first heart sound is produced when
a)
Diastole begins
b)
Semilunar valve close quickly
c)
Interventricular pressure decreases
d)
Bicuspid and tricuspid valve close quickly
|
The first heart sound is produced when |
|||
|
a) |
Diastole begins |
b) |
Semilunar valve close quickly |
|
c) |
Interventricular pressure decreases |
d) |
Bicuspid and tricuspid valve close quickly |
(d)
During working of heart, two sounds are produced lubb and dup. First sound (
lubb) is produced, when auriculoventricular (tricuspid and bicuspid) valves are closed or at the end of diastole. The second sound (
dup) is produced when semilunar valves at the base of dorsal aorta are closed or at the end of systole.
Next Question :
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In the diagram, the vertical section of the human heart is given, certain parts have been indicated by alphabets; choose the option in which these alphabets have been correctly matched with their respective parts
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a) |
A-Aorta, B-Pulmonary vein, C-Pulmonary arteries, D-Left ventricle, E-Semilunar valves, F-Left auricle, G-Right auricle, H-Superior vena cava, I-Right ventricle, J-Tricuspid valves, K-Inferior vena cava |
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b) |
A-Aorta, B-Pulmonary artery, C-Pulmonary veins, D-Left auricle, E-Tricuspid and mitral valves, F-Left ventricle, G-Right ventricle, H-Inferior vena cava, I-Right auricle, J-Semilunar valves, K-Superior vena cava |
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c) |
A-Aorta, B-Superior vena cava, C-Inferior vena cava, D-Right ventricle, E-Tricuspid and mitral valves, F-Right auricle, G-Left auricle, H-Pulmonary vein, I-Left ventricle, J-Semilunar valves, K-Pulmonary artery |
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d) |
A-Aorta, B-Superior vena cava, C-Inferior vena cava, D-Left ventricle, E-Semilunar valves, F-Left auricle, G-Right auricle, H-Pulmonary artery, I-Right ventricle, J-Tricuspid valves, K-Pulmonary vein |
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