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The opening of urinary bladder is guarded by two urethral sphincters; Select the correct option?
(a)Internal sphincter is involuntary
(b)External sphincter is involuntary
(c)Both the sphincters are involuntary in nature
(d)Both the sphincters are voluntary in nature

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Important Questions on Excretory Products and Their Elimination
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Choose the incorrect statement w.r.t. the cortical nephrons

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Where do you find podocytes in human body?

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Proximal convoluted tubule is highly specialized for reabsorption of substances. It is lined by

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Which of the following cannot be considered as part of structure of uriniferous tubule?

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The most advanced kidneys in which loop of Henle is present are called metanephric kidneys. These are found in all, except

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Which of the following structure helps in excretion and conservation of water in terrestrial arthropods?

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Hyperosmolarity of interstitial fluid in renal medulla is maintained by retaining high concentration of

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How much amount of blood passes through the kidneys per minute in a healthy person?
