Advertisements
Advertisements
Question

Identify A, B, and C from the above diagrams and give their functions.
Advertisements
Solution
Diagrams A, B, and C represent three types of white blood cells (WBCs) with distinct functions:
- A - Neutrophils: They are responsible for destroying pathogens by the process of phagocytosis.
- B - Eosinophils: They destroy the antigen-antibody complex by phagocytosis. Their number increases in allergic conditions, and they show antihistaminic properties. They are also responsible for detoxification as they produce antitoxins.
- C - Monocytes: Monocytes are actively motile and give rise to macrophages. They are mainly phagocytic and destroy the bacteria and dead or damaged tissue by phagocytosis.
APPEARS IN
RELATED QUESTIONS
The component of blood which makes chemicals known as antibodies is ______.
Multiple choice questions. Tick ( ✓ ) the correct choice:
The blood cells which protect the body from infection are
Match the Column I (WBC), with Column II (Shape of the nucleus) and Column III (Functions) and select the correct option.
| I | II | III | |||
|
i. |
Monocyte | a. | Large round nucleus | l. | Antihistamine property |
| ii. | Lymphocyte | b. | Twisted nucleus | m. | Release heparin |
| iii. | Basophil | c. | Bilobed nucleus | n. | Phagocytic |
| iv. | Eosinophil | d. | Kidney shaped nucleus | o. | Produce antibodie |
Which pair of blood corpuscles is non-phagocytic?
In a healthy adult man, the type of leucocytes performing phagocytosis is ______
The process of engulfing bacteria by Neutrophils is called ______.
Note the relationship between the first two words and suggest a suitable word/words for the fourth place:
WBCs : ______ :: RBCs : Erythropenia
Define the following term:
Phagocytosis
Write important role/roles of the following:
Hepatic portal vein
Which of the following statements are correct?
- Basophils are most abundant cells of the total WBCs.
- Basophils secrete histamine, serotonin and heparin.
- Basophils are involved in inflammatory response.
- Basophils have kidney shaped nucleus.
- Basophils are agranulocytes.
Choose the correct answer from the options given below:
