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Where can you find red bone marrow in the human body?

Important Questions on Life Processes

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Blood consists of a fluid medium called ______in which the cells are suspended.
MEDIUM
The chief function of lymph nodes is to
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The process by which a blood clot is formed is known as _____. (Coagulation/ Cooperation)
MEDIUM
Name the chamber which relaxes when the oxygen rich blood is collected and the one which expands when the blood is being transferred?
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Which of the following statements are correct regarding the given figure?

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(i) The parts labelled as Q and R carry blood having low oxygen concentration.
(ii) The parts labelled as P, Q and R carry blood having low oxygen concentration.
(iii) The blood flows out of the heart through blood vessel Q when ventricle contracts.
(iv) The blood is flowing out of the heart through blood vessel Q when atria contract.

HARD
William Harvey is known for discovery of
MEDIUM
Which of the following has double circulation system?
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_____ (Red blood cells/RBS/WBC) is the other name of erythrocytes.
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The chief function of lymph nodes is to
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Oxygenated blood returns from lungs to the heart through
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_____ is the liquid that remains after the blood has clotted.
HARD

Refer to the given figure of heart and select the correct option.

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MEDIUM
Mammals are said to have double circulation. It means
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Which of the following are the components of the transport system in human beings?
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_____ is the universal donor.
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Blood is pumped from the heart to the entire body by the
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_____ is obtained after the clotting of blood, while plasma can be obtained before the coagulation of the blood.
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_____ is a test that determines a person’s blood type.
MEDIUM
In mammals, veins differs from arteries in having
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Which of the following is correct feature of lymph?