Unit 7 Re-Test

अब Quizwiz के साथ अपने होमवर्क और परीक्षाओं को एस करें!

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


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