Advertisements
Advertisements
प्रश्न
Explain Diapedesis.
उत्तर
Diapedesis – Leucocytes, especially monocytes, migrate through the walls of the blood vessels. This process is called diapedesis. Leucocytes migrate to fight germs.
APPEARS IN
संबंधित प्रश्न
Give biological reasons for the following statements:
The left ventricle of the heart has a thicker wall than the right ventricle.
the Biological/technical term for The vein which drains the blood from the intestine to the liver.
Match the statements in Column A with those in Column B:
What is meant by the term 'double circulation' of blood in mammals? What is diastole?
How many litres of blood does an adult human body have?
Short answer question.
Write a note on blood plasma.
Match the following.
| Group A | Group B |
| (1) Lungs | (a) Circulation |
| (2) Stomach | (b) Respiration |
| (3) Heart | (c) Co-ordination |
| (4) Brain | (d) Digestion |
The process of keeping the blood flowing continuously throughout the body.
Reduction in number of ______ can cause clotting disorder, leading to excessive loss of blood from the body.
The valve which prevents back flow of blood in the veins and lymph vessels is ______.
