A) Sebaceous gland eliminate sterols, hydrocarbons, waxes
B) Secretion of sebaceous gland provide oily protective covering of skin
C) Small amount of nitrogenous wastes eliminated through saliva
D) All of the above
Explanation
Sebaceous glands eliminate certain substances like sterols, hydrocarbons and waxes through sebum. This secretion provides a protective oily covering for the skin. Small amounts of nitrogenous wastes could be eliminated through saliva
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.