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Body Fluids and Circulations

One Word Answers

61.

What is the stroke volume of the heart?

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Short Answer Type

62.

What is thecardiac output of a healthy individual?

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One Word Answers

63.

For how much time does the ventricular systole last?

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64.

For how much time does the atricular systole last?

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Short Answer Type

65.

The first heart sound is associated with the closure of which valves?

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66.

The second heart sound is associated to the closure of which valves?

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67.
What are the two types of circulatory pathways?

The two types of circulatory pathways are:

i. Open circulatory pathway - In this type the blood
pumped by the heart passes through large vessels into open spaces or body cavities called sinuses. It is found in arthropods and molluscs

ii. Closed circulatory pathway - In this type the blood pumped by the heart is always circulated through a closed network of blood vessels. Annelids and chordates have a closed circulatory system.

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