Life Processes Worksheet-15
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What is the principle of an artificial kidney?
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How are inspiration and expiration brought about in human beings?
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If one holds his breath after expiration for about 30 sec, would there still be occurring any exchange of respiratory gases in the lungs during this period? Explain.
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What is lymph? Mention its functions in our body.
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Name the various cells through which water moves upwards to reach the leaves.
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List the components of blood.
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Why are white blood corpuscles called 'soldiers' of the body?
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Name the four blood groups in human beings.
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What is the meaning of the term 'Double Circulation'?
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What happens to glucose which enters the nephron along with the filtrate?
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State the two vital functions of human kidney.
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What do you mean by translocation with respect to transport in plants?
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Which part of the human heart is considered as pace maker? Why is it so called?
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Describe the function of valves in the heart of man.
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Describe the location and the physical appearance of human kidney.
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How does blood flow in the veins?
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Differentiate between ureter and urethra.
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What are the functions of circulatory system?
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Why there is no mixing of deoxygenated and oxygenated blood in the human heart normally?
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Why does the left ventricle possess a thicker wall than the right ventricle?
