Question

An accessory excretory organ is
(a) Heart
(b) Stomach
(c) Liver
(d) Pancreas

Answer 1

Answer:

An accesseory excretory organ is liver

Explanation:

Liver helps in the detoxification of various toxic substances .Liver makes bile which contain many bile acids and salts that helps in the emulsification of lipids and also carry waste material.

liver converts harmful ammonia to urea which is an important product of protein metabolism that is removed from our body.

liver helps in the metabolism of various drugs and foreign substances and clear them from our body.

liver also have defence mechanism that fight with invaded virus and bacteria,destroy them and clear them from our body

liver helps in the clearance of  bilirubin from the body

Answer 2

Liver is the accessory excretory organ.  

Option (c)

Explanation:  

• In the body, there are present a number of organs that all assist in the process of excretion, not only of the bodily waste but also the host of toxins that are excreted out of the body through a number of other processes – sweating, breathing out and others.  
• The liver is one such organ that 'helps in breaking' the toxins and also assists in creating urea. Therefore this organ is considered to be the accessory organ for excretion.