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प्रश्न
Name the following:
Contraction phase of heart.
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उत्तर
Systole
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संबंधित प्रश्न
Differentiate between members of the following pairs with reference to the aspect asked within bracket:
Tricuspid and bicuspid values (location)
Cardiac muscles are ______.
Give any three differences between an artery and a vein
Name the three kinds of blood vessels found in human beings. With the help of suitable diagrams, differentiate between them.
Differentiate between:
Arteries and Veins.
Given below is a schematic representation of the circulatory system in man. Study the same and answer the questions that follow:
(i) Label the parts 1 to 4 indicated in the diagram.
(ii) Give one difference between parts 1 and 2 based on:
(a) their structure
(b) the nature of blood flowing through them.
(iii) What is the specific name of the type of blood circulation that takes place between the heart and the lungs?
(iv) Name the valve found at the beginning of the part labeled 3.
Short answer question.
Write a note on blood plasma.
Describe how the exchange of oxygen and carbon dioxide gases takes place in the lungs.
Why do we call saliva a digestive juice?
From the following identify the normal haemoglobin count in adult male.
