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प्रश्न
What is the function of tonsils?
Write important role/roles of the following:
Tonsils
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उत्तर
- Tonsils are lymph glands located on the sides of the neck.
- They tend to localise the infection and prevent it from spreading in the body as a whole.
संबंधित प्रश्न
Why is blood needed by all the parts of a body?
Give biological reasons for the following statements:
The left ventricle of the heart has a thicker wall than the right ventricle.
State the exact location of the Chordae tendinae
MULTIPLE CHOICE TYPE:
(Select the most appropriate option)
The valve present between the right atrium and the right ventricle is the
(a) tricuspid valve
(b) bicuspid valve
(c) semi-lunar valve
(d) mitral valve
Give reason for the following:
Only the veins and not the arteries are provided with valves.
True or false:
The four blood groups in human beings are A, B, AB and AO
Name the Following
Oxygen is transported by the blood in the form of
The artificial method of filtering the blood or removing the wastes from the blood.
Analogy
Arteries : Carry blood from the heart:: _________ :carry blood to the heart.
Name the following:
Contraction phase of heart.
