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प्रश्न
Mention the phase of heart beat in which both the atrio-ventricular valves are closed.
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उत्तर
Ventricular systole.
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संबंधित प्रश्न
Name the following:
Any one vein which starts from an organ and ends in another organ besides the heart
Give reason for the following:
The walls of the left ventricle are thicker than the walls of all other chambers.
Given diagram shows a simple diagram of the circulation of blood in a mamma showing the
main blood vessels, the heart, lungs and body tissues. The blood vessel, labelled 6, contains
deoxygenated blood and the valve leading to it has three semi-lunar pockets.
(a) Name the blood vessels and organs marked by numbers 1 to 8.
(b) What is meant by the term ‘double circulation’ of blood in mammals?
(c) what is diastole?
[There is an “error” in the diagram. According to the usual practice the pulmonary (lung)
circulation is shown upward and the systemic downward, but here it is reversed].
Find the odd one out.
In which organ of our body does blood get oxygenated?
State the Location: Spleen
State the Location: Bicuspid value
Long answer question:
Describe human blood and give its functions.
Identify the normal haemoglobin count in human females.
