What is the heart rate of a rabbit?
- A$92$ to $112$ beats per minute
- B$72$ to $92$ beats per minute
- C$50$ to $60$ beats per minute
- D$120$ to $150$ beats per minute
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The most common site for a fatal occlusion leading to myocardial infarction is:
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View SolutionCardiac output $= ......$
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View SolutionMatch the following columns:
Column-$I$ Column-$II$ $a$. Superior Vena Cava $p$. Carries deoxygenated blood towards the lungs $b$. Inferior Vena Cava $q$. Carries oxygenated blood away from the lungs $c$. Pulmonary Artery $r$. Brings deoxygenated blood from lower body parts to the right atrium $d$. Pulmonary Vein $s$. Brings deoxygenated blood from upper body parts to the right atrium
| Column-$I$ | Column-$II$ |
| $a$. Superior Vena Cava | $p$. Carries deoxygenated blood towards the lungs |
| $b$. Inferior Vena Cava | $q$. Carries oxygenated blood away from the lungs |
| $c$. Pulmonary Artery | $r$. Brings deoxygenated blood from lower body parts to the right atrium |
| $d$. Pulmonary Vein | $s$. Brings deoxygenated blood from upper body parts to the right atrium |
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$(1)$ $AV$ valve (Tricuspid)
$(2)$ Mitral (Bicuspid) valve
$(1)$ $AV$ valve (Tricuspid)
$(2)$ Mitral (Bicuspid) valve
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View SolutionSince it is the sinu-auricular node which initiates the impulses in the heart of a mammal,it is called:
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