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प्रश्न
Give reason for the following:
The walls of the left ventricle are thicker than the walls of all other chambers.
उत्तर
The left ventricle pumps blood to the farthest points in the body such as the feet, the toes and
the brain against the gravity. Thus, it requires greater force to push the blood. In order to
with stand with the force applied the walls of the left ventricle are thicker than the walls of
all the chambers.
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संबंधित प्रश्न
Explain Pulse
The diagram below represents the simplified pathway of the circulation of blood. Study the same and answer the questions which follow:
(i) Name the blood vessels labelled 1 and 2.
(ii) State the function of blood vessels labelled 5 and 8.
(iii) What is the importance of the blood vessel labelled 6?
(iv) Which blood vessel will contain a high amount of glucose and amino acids after a meal?
(v) Draw a diagram of the different blood cells as seen in a smear of human blood.
Given below is certain structure, write the term for the functional activity.
Erythrocytes and …………………………………
Angina pectoris is due to
Name the following:
The valve present in between the chambers on the right side of the human heart.
What is diastole?
Explain the difference.
Arteries and veins.
The process of keeping the blood flowing continuously throughout the body.
Blood is produced in the bone marrow.
Serum differs from blood in lacking ____________.
