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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.
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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.
संबंधित प्रश्न
Give biological reasons for the following statements:
The left ventricle of the heart has a thicker wall than the right ventricle.
Blood in the pulmonary artery or pulmonary vein (Which one contains less oxyhaemoglobin?)
The cells in our blood which destroy disease-causing germs are ______.
Match the statements in Column A with those in Column B:
Name the following:
The kind of blood cells which can squeeze out through the walls of one category of blood vessels.
Given below is a certain structure, write its chief functional activity.
Bone marrow - ______.
Fill in the blanks with suitable words given below:
The carbon dioxide loaded blood from right ventricle is pumped into the lungs through ______.
Name the three kinds of blood vessels found in human beings. With the help of suitable diagrams, differentiate between them.
Define the Arteries.
Which of the following is a major part of the plasma?
