1
BSC 215 Exam 3 Questions with Answers
(100% Correct Answers)
Which of the following is a characteristic of the epidermis?
a.contains fat stored in adipose tissue
b.consists of keratinized stratified squamous epithelium
c.is well vascularized
d.contains collagen fibers Answer: consists of keratinized stratified squamous
epithelium
The most superficial component of the skin is the
a.loose connective tissue.
b.hypodermis.
c.epidermis.
d.dermis. Answer: epidermis
Tommy fell and skinned his knee. The scrape did not bleed. He must have only
damaged the..
subcutaneous layer.
epidermis.
hypodermis.
dermis Answer: epidermis
The epidermis is..
a.keratinized mucous membrane.
,2
b.nonkeratinized mucous membrane.
c.nonkeratinized cutaneous membrane.
d.keratinized cutaneous membrane Answer: keratinized cutaneous membrane
How do nutrients reach the epidermis of the skin?
a.Blood vessels carry nutrients directly into the epidermis.
b.Solute pumping transports nutrients into the epidermis.
c.Diffusion transports nutrients from blood vessels in the dermis into the
epidermis.
d.Nutrients migrate in vesicles from the hypodermis into the epidermis.
Answer: diffusion transports nutrients from blood vessels in the dermis into the
epidermis
Which of the following describes the effector response of sweat glands and
blood vessels?
a.Sweat glands stop releasing sweat and blood vessels dilate.
b.Sweat glands release sweat and blood vessels constrict.
c.Sweat glands release sweat and blood vessels dilate.
d.Sweat glands stop releasing sweat and blood vessels constrict. Answer: Sweat
glands release sweat and blood vessels dilate
Laura has a fever and her body temperature is elevated above normal. What is
the role of the cutaneous membrane in thermoregulation when body
temperature is elevated?
a.The thermoreceptors contact the blood vessels and cause vasoconstriction in
order to lower body temperature.
, 3
b.Blood vessels act as effectors and undergo vasodilation when body
temperature is elevated.
c.Sweat glands are thermoreceptors that release sweat when body temperature
is elevated.
d.The thermoreceptors can directly stimulate sweat glands to release sweat and
remove excess heat from the body. Answer: Blood vessels act as effectors and
undergo vasodilation when body temperature is elevated
Which type of sensory receptor in Laura's skin will respond to the doctor lightly
touching her foot?
a.Dendritic cells in the epidermis
b.Tactile (Meissner's) corpuscles in the dermis
c.Merkel cells in the dermis
d.Pacinian corpuscles in the epidermis Answer: Tactile (Meissner's) corpuscles
in the dermis
Blood vessels, specifically capillaries, are found in which of the following layers
and structures of the dermis?
a.Dermal papillae in the reticular layer of the dermis
b.Epidermal ridges in the papillary layer of the dermis
c.Pacinian corpuscles in the papillary layer of the dermis
d.Dermal papillae in the papillary layer of the dermis Answer: Dermal papillae
in the papillary layer of the dermis
The surgical resident has examined Laura's legs and feet, and used his
knowledge of skin coloration to help him make recommendations for her
treatment plan. Which of the following statements is true in reference to using
skin color as a diagnostic tool?
BSC 215 Exam 3 Questions with Answers
(100% Correct Answers)
Which of the following is a characteristic of the epidermis?
a.contains fat stored in adipose tissue
b.consists of keratinized stratified squamous epithelium
c.is well vascularized
d.contains collagen fibers Answer: consists of keratinized stratified squamous
epithelium
The most superficial component of the skin is the
a.loose connective tissue.
b.hypodermis.
c.epidermis.
d.dermis. Answer: epidermis
Tommy fell and skinned his knee. The scrape did not bleed. He must have only
damaged the..
subcutaneous layer.
epidermis.
hypodermis.
dermis Answer: epidermis
The epidermis is..
a.keratinized mucous membrane.
,2
b.nonkeratinized mucous membrane.
c.nonkeratinized cutaneous membrane.
d.keratinized cutaneous membrane Answer: keratinized cutaneous membrane
How do nutrients reach the epidermis of the skin?
a.Blood vessels carry nutrients directly into the epidermis.
b.Solute pumping transports nutrients into the epidermis.
c.Diffusion transports nutrients from blood vessels in the dermis into the
epidermis.
d.Nutrients migrate in vesicles from the hypodermis into the epidermis.
Answer: diffusion transports nutrients from blood vessels in the dermis into the
epidermis
Which of the following describes the effector response of sweat glands and
blood vessels?
a.Sweat glands stop releasing sweat and blood vessels dilate.
b.Sweat glands release sweat and blood vessels constrict.
c.Sweat glands release sweat and blood vessels dilate.
d.Sweat glands stop releasing sweat and blood vessels constrict. Answer: Sweat
glands release sweat and blood vessels dilate
Laura has a fever and her body temperature is elevated above normal. What is
the role of the cutaneous membrane in thermoregulation when body
temperature is elevated?
a.The thermoreceptors contact the blood vessels and cause vasoconstriction in
order to lower body temperature.
, 3
b.Blood vessels act as effectors and undergo vasodilation when body
temperature is elevated.
c.Sweat glands are thermoreceptors that release sweat when body temperature
is elevated.
d.The thermoreceptors can directly stimulate sweat glands to release sweat and
remove excess heat from the body. Answer: Blood vessels act as effectors and
undergo vasodilation when body temperature is elevated
Which type of sensory receptor in Laura's skin will respond to the doctor lightly
touching her foot?
a.Dendritic cells in the epidermis
b.Tactile (Meissner's) corpuscles in the dermis
c.Merkel cells in the dermis
d.Pacinian corpuscles in the epidermis Answer: Tactile (Meissner's) corpuscles
in the dermis
Blood vessels, specifically capillaries, are found in which of the following layers
and structures of the dermis?
a.Dermal papillae in the reticular layer of the dermis
b.Epidermal ridges in the papillary layer of the dermis
c.Pacinian corpuscles in the papillary layer of the dermis
d.Dermal papillae in the papillary layer of the dermis Answer: Dermal papillae
in the papillary layer of the dermis
The surgical resident has examined Laura's legs and feet, and used his
knowledge of skin coloration to help him make recommendations for her
treatment plan. Which of the following statements is true in reference to using
skin color as a diagnostic tool?
