pathology: need to know

Question 1

cyst

Answer 1

fluid-filled sac under skin

Question 2

macule

Answer 2

flat, small, discolored flush with skin surface
example: freckle or birthmark

Question 3

papule

Answer 3

small, solid, circular raised spot on surface of skin less than 0.5 cm in diameter

Question 4

pustule

Answer 4

small, raised spot on skin containing pus

Question 5

vesicle

Answer 5

small fluid-filled sac on skin; commonly called a blister

Question 6

wheal

Answer 6

small, round, swollen area on skin; typically seen in allergic skin reactions such as hives and usually accompanied by urticaria