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Question
fill in the blanks with suitable functions: Eustachian Tube and ______
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Solution
Eustachian tube and Equalising air pressure.
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RELATED QUESTIONS
Given below is the simplified pathway of the circulatory system:
(i) Name the blood vessels marked 1 to 8.
(ii) Name the chamber of the heart which:
(a) Receives blood from ‘1’.
(b) Pumps blood into blood vessel ‘8’.
(iii) Mention two structural differences between blood vessels ‘7’ and ‘2’.
The artificial method of filtering the blood or removing the wastes from the blood.
Complete the following sentence with appropriate word:
Beside food, oxygen and waste materials, circulatory system transports ________ to various parts of the body.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Leucocytes show amoeboid movement.
Respiration takes place because of its up and down movement.
Explain the main parts of the circulatory system.
Identify the CORRECT statement/s regarding blood clotting.
Given below are four statements regarding human blood circulatory system:-
- Arteries are thick walled and have narrow lumen as compared to veins.
- Angina is acute chest pain when the blood circulation to the brain is reduced.
- Persons with blood group AB can donate blood to any person with any blood group under ABO system.
- Calcium ions play a very important role in blood clotting.
Which two of the above statements are correct?
Name the following:
The structure that holds the heart valves in position.
