Which of the following statements concerning hair is true?
A. At puberty, much of the vellus hair is replaced with terminal hair.
B. Hair in the axillary region is vellus hair after puberty.
C. In males, the hairs of the beard are vellus hairs.
D. Both vellus and terminal hairs are pigmented.
E. The majority of hair on the chest is vellus hair.
Answer: A
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Which organelle is most prominent in cells that make large amounts of protein?
A) nucleus B) nucleolus C) chromosome D) smooth endoplasmic reticulum E) mitochondria
A patient is breathing slowly and blood pH analysis indicates an abnormally high value. What is the likely diagnosis?
A) respiratory acidosis B) metabolic acidosis C) metabolic alkalosis D) respiratory alkalosis
What is the clinical importance of the lines of cleavage of the skin?
What will be an ideal response?