Advertisements
Advertisements
प्रश्न
Name any two types of cells that act as ‘cellular barriers’ to provide innate immunity in humans.
Advertisements
उत्तर
Our body has several types of leucocytes (WBC), such as macrophages in tissues and polymorpho-nuclear leucocytes (PMNL-neutrophils) and monocytes in the blood.
APPEARS IN
संबंधित प्रश्न
A heavily bleeding and bruised road accident victim was brought to a nursing home. The doctor immediately gave him an injection to protect him against a deadly disease.
- Write what did the doctor inject into the patient’s body.
- How do you think this injection would protect the patient against the disease?
- Name the disease against which this injection was given and the kind of immunity it provides.
State the cause of adenosine deaminase enzyme deficiency.
Discuss with your teacher what does ‘a suitable gene’ means, in the context of DNA vaccines.
Name the cells that are released from the above-mentioned gland. Mention how they help in immunity.
Write the full forms of AIDS.
Write the full forms of: BCG
Write the full forms of: ATS
State the functions of mast cells in allergy response.
State the function of interpherons.
Mention one application of the following:
Colostrum
Both B-cells and T-cells are derived from __________.
Describe the different types of immunity.
Which one of the following is the most accurate definition of the term ‘health’?
What are congenital diseases?
The epithelial barrier of the innate immune system is ____________.
What is the site of maturation of B-lymphocytes?
Match column I with column II and choose the correct option.
| Column I | Column II | ||
| i. | Specificity | a. | Lymphocytes produced against each particular foreign molecule |
| ii. | Diversity | b. | Self-cells are not attacked by immune system of the own body |
| iii. | Memory | c. | Immune system works against multiple pathogens |
| iv. | Discrimination between self and non-self | d. | Stronger immune response on second encounter |
Due to which property of acquired immune system does a second encounter of the same pathogen brings about a stronger and quicker immune response?
