Advertisements
Advertisements
प्रश्न
Explain Diapedesis.
Advertisements
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
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.
Name the following:
The blood vessel which supplies blood to the liver.
Heart sounds are produced due to ______.
-
closure of tricuspid and bicuspid valves
-
rushing of blood through valves producing turbulence
-
closure of atrioventricular and semilunar valves
-
entry of blood into auricles
A blood vessel which has small lumen and thick wall is ______.
Give reason for the following:
The arteries are deep seated in the body
Production of RBCs occurs in ______.
Write a short note on the human heart.
Which of the following is TRUE regarding leucocytosis?
In which of the following process blood neutrophils play an important role?
Name these:
Three components of circulatory system.
