Unit 7 Re-Test
Choose the BEST response to the following statement: "The skin disease 'skin cancer' is..."
Usually presents as warts or moles
Choose the BEST response to the following statement: "The skin disease 'Acne' is..."
A bacterial infection of the hair follicle
"Non-keratinized stratified cuboidal" epithelium means that these cells are...
Alive, cubed-shaped, and two-layered
The identity of the structure at (Q.2).
Arrector pilli
Which sequence of events describes skin regeneration?
Bleeding, clot, granulation, scar tissue
Name the muscle type!
Cardiac
The __________________ contains nearly all of the control and supply systems in the dermis.
Dermal reticular layer
The identity of the bracketed layer at (Q.1).
Epidermis
Name the muscle action!
Flexing
Name the muscle!
Gastrocnemius
The integumentary system is composed of the skin and other structures. What other structures are part of this system?
Hair, nails, glands
The neurotransmitter "Botulinum toxin"...
Inhibits ACh release
The most predominant cell type in the epidermis are...
Keratinocytes
Epidermal cells that aid in the skin's immune response are the ___________.
Langerhan's cells
Pseudostratified columnar epithelial cell's only known function is to produce________________.
Mucous
Which of the following is a change that DOES occur as the skin ages?
Muscles become weaker and the dermis sags and becomes more wrinkly.
Skin color is affected by all of the dermis components EXCEPT...
Oils from the sebaceous gland
Simple cuboidal epithelial cells are most often found in ducts of the...
Pancreas & Kidney
The neurotransmitter "L-DOPA"...
Produces dopamine
The epithelial cell type in this image (Big arrow).
Pseudostratified columnar
Presynaptic cells...
Receives neural impulse.
The skins accepts vasodilated blood from the body core. This is an example of the skins ability to
Regulate the production of body heat
The identity of the structure at (Q.3).
Sebaceous gland
Mammary glands in mammals are specialized adaptations from...
Sebaceous glands
Name the muscle!
Sternocleidomastoid
The epithelial cell type in this image (Big arrow). (big circle)
Stratified cuboidal
The epithelial cell type in this image (Bracketed area).
Stratified squamous
Melanocytes produce melanin for the entire epidermis in response to exposure to UV radiation. These cells are found in the ...
Stratum basale
The ______________________ produces young keratinocytes and has high mitosis activity.
Stratum basale
The identity of the epidermal cell layer at (Q.8).
Stratum basale
The identity of the epidermal cell layer at (Q.5)
Stratum corneum
The ______________________ is a clear layer of cells and only occurs in the thick skin of the palms, the soles of the feet, and the elbows.
Stratum lucidum
The identity of the epidermal cell layer at (Q.6).
Stratum lucidum
The identity of the epidermal cell layer at (Q.7)
Stratum spinosum
The identity of the structure at (Q.4).
Sweat duct
Name the muscle!
Trapezius
Which of the following is NOT one of the three general layers of skin?
ectodermis
