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प्रश्न
fill in the blanks with suitable functions: Eustachian Tube and ______
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उत्तर
Eustachian tube and Equalising air pressure.
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संबंधित प्रश्न
The vein that carries oxygenated blood.
Given below is a certain structure, write its chief functional activity.
Blood platelets - ______
Given alongside is a diagram of human heart showing its internal structures. Label the parts marked 1 to 6, and answer the following questions.

- Which types of blood is carried by the blood vessel marked 2?
- Name the main artery which takes the blood from heart to different parts of the body?
- Which chamber of the heart receives deoxygenated blood from the body?
- Which chamber of the heart receives oxygenated blood from the lungs?
Define the Circulatory system.
Name the main artery which carries blood to different parts of the body.
Respiration takes place because of its up and down movement.
Label the diagram given below to show the four main parts of the urinary system and answer the following questions.

- Which organ removes extra salts and water from the blood?
- Where is the urine stored?
- What is the tube through which urine is excreted out of the body?
- What are the tubes that transfer urine from the kidneys to the urinary bladder called?
Which of the following is a major part of the plasma?
What are the normal values of blood pressure in a normal human adult?
Name these:
Two kinds of circulatory systems in different animals.
