Excretory Products and their EliminationHard

Question

The enteronephric nephridia of earthworms are mainly concerned with

Options

A.digestion
B.respiration
C.osmoregulation
D.excretion of nitrogenous wastes

Solution

In annelids, the nephridia are thecretory organs. In earthworm, three types of nephridia are found - (a) septal (b) pharyngeal and (c) integumentary. The septal nephridia do not discharge the cxcretory fluid to the exterior. lnstead, these pour it into the intestine. Hence, these are also called enteronephric nephridia.

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