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Questions:

1. What are the different components of the digestive system? Describe the digestion and absorption of carbohydrates in different parts of the digestive tract.
2. Write notes on any two of the following: (a) Various components of blood (b) Antigen-antibody interaction (c) Chloride shift.
3. What are endocrine glands? Write the name of any four endocrine glands. Give a detailed account of hormones secreted by the adrenal gland.
4. Explain the following: (a) Phenoreceptors (b) Innate immunity (c) Acidosis (d) Selective reabsorption.
5. Describe in detail the various factors involved in blood clotting and the mechanism of blood coagulation.
6. Draw well-labelled diagrams of any two of the following: (a) Human Heart (b) L.S. of mammalian kidney (c) Nerve cell.
7. What is action potential? Describe in detail the propagation of a nerve impulse along a nerve fibre.
8. What is respiration? Give an account of the transport of oxygen during respiration.
9. What is excretion? Describe various physiological processes involved in urine formation. Your answer should be supported by appropriate diagrams where necessary.
10. Explain the following: (a) Antidiuretic hormones (b) Habituation (c) Homeostasis (d) Spermiogenesis.