When oil in the skin pore becomes hardened and dark it is known as ________

A) a follicle
B) a comedo
C) sebum
D) a lunula


B
Explanation: A) A follicle around a hair is not related to a pore with oil in it.
B) Correct! A comedo is a blackhead.
C) Oil is sebum.
D) A lunula is the white half-moon at the base of the nail.

Health & Biomechanics

You might also like to view...

Which effector T cells are usually involved in this reaction, and why?

What will be an ideal response?

Health & Biomechanics

The medical term meaning scanty urination is ____________________

Fill in the blank(s) with correct word

Health & Biomechanics

Breast discomfort is a more common side effect for women who use the contraceptive patch than those who use oral contraceptives.

Answer the following statement true (T) or false (F)

Health & Biomechanics

What does the prefix ambi- mean, as in the term ambilateral?

A) twice B) double C) apart D) both

Health & Biomechanics