Skin Quiz

What is a major function of the sudoriferous gland?

• give skin texture

• give skin a healthy color

• regulate body temperature

• protect the skin elasticity

The stratum corneum is composed of:

• melanin

• granules

• keratin cells

• squamous cells

The complex secretion containing a high percentage of fatty, oily substances is known as:

• sebum

• sweat

• grime

• bacteria

Functions of the skin include regulation of body temperature and:

• digestion

• protection

• circulation

• reproduction

On what area of the body would you not find any sebaceous glands?

• the face

• in the groin area

• on the arms and legs

• on the palms of hands and soles of feet

Which glands are sac-like and attached to hair follicles?

• sweat

• eccrine

• sebaceous

• sudoriferous

What is the function of sebum?

• carry melanin

• produce sweat

• give skin elasticity

• mix with sweat to form the acid mantle

The deterioration of collagen and elastin fibers during the aging process causes:

• rosacea

• freckles

• macules

• wrinkles

Almost 90% of the skin’s wrinkles are caused by:

• exposure to pollutants

• excessive use of astringents

• exclessive exposure to the sun

• excessive exposure to fluorescent lights

What quality is notable about the stratum corneum?

• it is the thinnest layer of the skin

• it is the weakest layer of the skin

• it is the toughest layer of the skin

• it is the lowermost layer of the skin