Skin Structure and Growth
Click the button below to start.
Question 1 of 20
The medical branch of science that deals with the study of the skin and its nature, structure, functions, diseases, ant treatment is called:
Histology
Dermatology
Etiology
Trichology
Question 2 of 20
The skin varies in thickness and is found to be the thinnest on:
Lips
Elbows
Eyelids
Fingertips
Question 3 of 20
The skin is the thickest on the:
Palms and soles
Question 4 of 20
The outermost layer of the skin, which is commonly called the cuticle, is technically the:
Epidermis
Dermis
Stratum corneum
Papillary layer
Question 5 of 20
The horny layer of the skin which contains scalelike cells that are continually shed is called the:
Question 6 of 20
The clear layer of the epidermis that consists of small, transparent cells through which light can pass is called the:
Stratum coneum
Stratum lucidum
Stratum granulosum
Stratum germinativum
Question 7 of 20
The layer that is composed of several layers of different -shaped cells and contains dark skin pigment is called the:
Question 8 of 20
The underlying, or inner layer of the skin, which is also called the corium, cutis, or true skin, is the:
Question 9 of 20
The dermis is made up of two layers, which are the:
Stratum coneum and stratum lucidum
Stratum granulosum and epidermis
Papillary and reticular
Papillary and corneum
Question 10 of 20
The fatty layer found beneath the dermis is called:
Subcutaneous
Lymphatics
Capillaries
Subarterial
Question 11 of 20
Nerve fibers that are distributed to the arrector pill muscles attached to hair follicles are the:
Motor nerve fibers
Sensory nerve fibers
Secretory nerve fibers
Excretory nerve fibers
Question 12 of 20
Nerve fibers that react to heat , cold, touch, pressure, and pain are the:
Question 13 of 20
Nerve fibers that are distributed to the sweat and oil glands of the skin, regulate the excretion of perspiration, and control the flow of sebrum to the skin surface are the:
Question 14 of 20
Nerve endings are most abundant in the:
Question 15 of 20
As we age, elastin fibers naturally weaken, causing a loss of:
Elasticity
Porosity
Absorption
Pigment
Question 16 of 20
The skin contains two types of duct glands that extracts materials from the blood to form new substances. They are:
Sudoriferous and sweat glands
Sebacous and oil glands
Sweat and heat glands
Sudoriferous and sebaceous glands
Question 17 of 20
Sweat glands consist of coiled base and a _________ duct that terminates at the skin surfaces to form the sweat pore.
Spiral
Tubelike
Elongated
Bulb
Question 18 of 20
The principal functions of the skin are protective, sensation, heat regulation, and:
Secretion, absorption, and temperature
Secretion, absorption, and elasticity
Excretion, secretion, and absorption
Absorption, secretion, and preservation
Question 19 of 20
________________ play an important role in the skin's health, often aiding in healing, softening, and fighting diseases of the skin.
Oils
Vitamins
Lubricants
Antiseptics
Question 20 of 20
Mild dehydration will slow metalbolism be as much as____________%.
3
8
13
21