Advertisements
Advertisements
प्रश्न
Give a brief note on body’s natural defence mechanism to overcome diseases
उत्तर
- The skin acts as a barrier to the entry of microbes.
- Tiny hair and mucous in the nose trap dust and microbes.
- Digestive juices in the stomach kill microbes which enter the body.
- White blood cells in the blood destroy the microbes.
- Immune system produces antibodies against foreign particles
APPEARS IN
संबंधित प्रश्न
Differentiate between communicable and non-communicable diseases.
What are the different ways in which infectious diseases can spread?
Write very briefly about the following:
BCG
Write very briefly about the following:
Chicken pox
Fill in the blanks by selecting suitable words given below:
Deficiency of iodine in the diet may cause ______.
Mention the food constituents which may be lacking in one’s diet, in case of the following:
A child suffering from kwashiorkor.
Multiple choice questions. Tick (✓) the correct choice:
Which of the following diseases is spread through infected rats?
Give the first aid measures in case of second degree burns.
Fill in the blank:
Inflammation of joints result in ______.
Differentiate between the following pair:
Infectious and non-infectious disease.
