Q. Network of closed tubules without internal openings are called

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Q. Arginine is split to form urea by enzyme activity of

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Q. smallest contractile unit of muscle fiber is

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Q. Ureter of both kidneys pour urine in to

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Q. Protection of internal environment from harms by external environment is termed as

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Q. In presence of hypo osmotic body fluids, inhibition occurs in production of hormone

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Q. In restricted supply of water, principal function of body is to conserve

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Q. Sudden physical trauma to spine while bending or lifting heavy weight can lead to

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Q. Juxtamedullary nephrons are specialized for production of

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Q. If kidney is completely lost and unable to eliminate nitrogenous waste, it leads to

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Q. Cervical vertebrae are 7 in number and lie in region of

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Q. Major constituent of hemoglobin receives iron from

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Q. Weight of kidney with respect to total mass of body is by

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Q. Regional temperature differences with in an animal is obtained by

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Q. Smooth muscles are not under

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Q. Homeostatic thermostat which facilitate process of thermoregulation in man is present in

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Q. Ammonia is converted into less toxic product in restricted supply of water which is

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Q. Nitrogenous wastes are in form of

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Q. Metabolites of nitrogenous nature is eliminated from body by process

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Q. Gradual osmotic flow from filtrate back into kidney as it moves down in loop of henel is via mechanism of

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