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Body Fluids and Circulations

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91.

Haemoglobin is present in_________.

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Long Answer Type

92.

What are the functions of the circulatory system?

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93.

Differentiate between an artery and a vein.

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94.

Briefle describe the regulation of the cardiac activity.

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95.

Describe double circulation.

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96.

What is meant by double circulation ? What is its significance ?

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97.

Describe the internal structure of heart of human beings.

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Short Answer Type

98.

Why does left ventricle possess a thicker walls than the right ventricle?

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99.
Describe High Blood Pressure.

High Blood Pressure - Also known as hypertension. It is the condition when the blood pressure of the person is higher than the normal(120/80). If the blood pressure is repeatedly high that is 140/90 or higher then it is considered to be hypertension. High blood pressure may cause heart diseases and affect vital organs like brain and kidney.

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