Animal Physiology: Circulation and Excretion
The part of nephron involved in active reabsorption of sodium is
Select the correct option representing the parts of nephron that respectively absorb (i) Glucose, (ii) Amino acids, (iii) Inorganic ions $$(Na^{+}\, , k^{+}\,, Cl^{-})$$ and (iv) Urea in maximum
The maximum absorption of glucose, amino acids, and inorganic ions like Na$$^+$$, K$$^+$$, and Cl$$^−$$ take place in the proximal convoluted tubule or PCT, and the maximum absorption of urea takes place in the ascending loop of Henle.
Thus, the correct answer is '(i)PCT (ii)PCT (iii)PCT (iv)Ascending limb of the loop of Henle.'
The part of nephron involved in active reabsorption of sodium is
Removal of proximal convoluted tubule from the nephron will result in
Indicate whether the given statement is true or false. Glucose is actively reabsorbed in the proximal convoluted tubule.
Which of the following statements are correct? (i) Re-absorption of water occurs passively in the initial segment of nephron. (ii) Nitrogenous wastes are absorbed by passive transport. (iii) Conditional re-absorption of $$Na^{+}$$ and water takes place in DCT. (iv) DCT reabsorbs $$HCO_{3}$$ (v) DCT is capable of selective secretion of $$H^{+}$$ , $$K^{+}$$, and $$NH_{3}$$ to maintain $$pH$$ and $$Na^{+} - K^{+}$$ balance in blood.