The oily substance that lubricates the mammalian hair to ...
The oily substance that lubricates the mammalian hair to keep it flexible and water repellent is secreted by the
sweat glands
sebaceous glands
fatty cells
granular layer
Correct answer is B
The normal function of sebaceous glands is to produce and secrete sebum, a group of complex oils including triglycerides and fatty acid breakdown products, wax esters, squalene, cholesterol esters and cholesterol. Sebum lubricates the skin to protect against friction and makes it more impervious to moisture.
Which of the following are differentiated into true roots, stems, and leaves? ...
Which of these statements about the food chain is incorrect? ...
The process in which a plant grows towards source of light is known as ...
Plants that grow in saline water are called ...
The structure labelled i is ...
During the movement of the fish from point A to target B, one of these parts is not involved ...