Question

question 37 (1 point)
a freckle is an example of a mark on the skin known as a ____.
a bulla
b cyst
c pustule
d lesion

question 38 (1 point)
what structures contain the blood and nerve supply that provide the nutrients needed for hair growth?
a sebaceous glands
b furuncles
c hair bulbs
d dermal papillae

question 39 (1 point)
redness, pain, and swelling are best described as signs of a(n) ____.
a abrasion
b deformity
c infection
d cosmetic defect

Explanation:

Question 37

A bulla is a large blister, a cyst is a closed sac with fluid, a pustule is a pus - filled bump. A lesion is a general term for an area of abnormal tissue, and a freckle is a type of skin lesion.

Sebaceous glands secrete sebum, furuncles are boils, hair bulbs are part of the hair structure but the dermal papillae contain blood and nerve supply to provide nutrients for hair growth.

An abrasion is a scrape, a deformity is a change in shape, a cosmetic defect is related to appearance. Redness, pain, and swelling are classic signs of an infection (inflammatory response).

Answer:

d. lesion

Question 38