This thick fluid secretion is produced by cells line the digestive,respiratory and reproductive systems.

Question

Quizplus · Accepted Answer

Mucus is a thick fluid secretion produced by cells lining the digestive, respiratory, and reproductive systems. It serves to protect and lubricate the areas it lines. Sebum is an oily secretion produced by the sebaceous glands in the skin. Serous fluid is a clear, watery secretion produced by cells lining the cavities and surfaces of the body. Ceruminous secretion is a waxy secretion produced by the ceruminous glands in the ear canal.

This Thick Fluid Secretion Is Produced by Cells Line the Digestive,respiratory