Question

1. Explain the role of liver, lungs and skin in excretion?

2. How excretion is different from egestion?

3. Bile juice does not contain any enzyme even though it is essential for digestion?

Answer 1

1.Describe the role of liver, lungs and skin in excretion. Liver, lungs, and skin also play an important role in the process of excretion. ... It helps in the excretion of cholesterol, steroid hormones, vitamins, drugs, and other waste materials through bile.
2.Excretion is the removal of waste products from the body. It is different from egestion - which is the removal of undigested semi-solid waste (faeces) from your anus. You need to be able name and locate the main organs involved in excretion: skin.
3.Bile is a digestive juice secreted by the liver. Although it does not contain any digestive enzymes, it plays an important role in the digestion of fats. ... These break down large fat globules into smaller globules so that the pancreatic enzymes can easily act on them.
i hope u get answer thankyou

Answer 2

Skin excreted in the form of sweat which contain uric acid and many more nitrogenous waste

Lungs excreted I don't know in what form