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Structures in the Epidermis

Structures in the Dermis

Skin Cancer Functions of the Skin

Skin Conditions

Structures in the Epidermis $100

Give the number of the layer that represents the entire epidermis.

1

Structures in the Epidermis $200

Name the specific part of the epidermis in shown by # 6.

Statum Corneum

Structures in the Epidermis $300

Name this part of the epidermis shown by number 7 & in yellow. It the lowest part of the epidermis.Stratum basale or germativum

Structures in the Epidermis $400

Name these specific cells shown by red arrows.

keratinocytes

Structures in the Epidermis $500

Name this specific cell that has the “arms” .

Melanocyte

Structures in the Dermis $100

Give the number of the layer that represents the entire dermis.

2

Structures in the Dermis $200

Name the specific structure outlined in yellow.

Sweat gland

Structures in the Dermis $300

Name # 2 in the diagram.

Arrector pili muscle

Structures in the Dermis $400

Name structure # 6.

Sebacious glands

6

Structures in the Dermis $500

What tissue fills in most of the space in layer # 2?

Loose connective

tissue

Skin Cancer $100

Name the skin cancer that occurs on the uppermost layers of the skin.

Squamous cell carcinoma

Skin Cancer $200

Name the type of skin cancer that occurs in the deepest skin layer.

Melanoma

Skin Cancer $300

What is the term used for the “spread of cancer”? It is why melanoma is the deadliest type of skin cancer.

Metastasis

Skin Cancer $400

What type of skin cancer is shown here?

Melanoma

Skin Cancer $500

Explain what each letter represents when using the “ABCD” rule to diagnose a mole as melanoma.

A = mole becomes asymmetric

B = mole takes on irregular borders

C = mole becomes a variety of colors

D = mole becomes larger that an pencil eraser.

DAILY DOUBLE!!!

Functions of the Skin $100

This vitamin is made by the skin.

Vitamin D

Functions of the Skin $200

Name the purple sensory receptor.

pressure

Functions of the Skin $300

Calluses and corns are areas in the skin where the ________ is thick. Both form in response to _________.

Keratin, friction or pressure

Functions of the Skin $400

Name the main sensory receptors in the skin.

Temperature (hot and cold), pain, touch, pressure

DAILY DOUBLE!!!

Functions of the Skin $500

Besides a protective covering, give 3 other functions of the skin.

A. Aids in body temperature regulation

B. Retards water loss

C. Houses sensory receptors

D. Synthesizes various chemicals

E. Secretes small quantities of waste substances

Skin Conditons $100

collagen

This was a cut in the skin. What is all of the “stuff” shown by the bracket?

Skin Conditions $200

3rd degree

What type of burn is this?

Skin Conditions $300

Keloid scar

What is shown here?

Skin Conditions $400

B) Pressure ulcers

A skin disorder that can be a signal that a nursing facility is not properly caring for its patients is

Skin Conditions $500

Freckle =a pigmented spot on the skin due to accumulation of melanin resulting from exposure to sunlight.

Moles occur when melanocytes in the skin grow in a cluster instead of being spread throughout the skin.

Differentiate between a freckle and a mole. DAILY DOUBLE!!!

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Warm Me

Cool Me

Damaging & Fixing the

Skin

Here Hair! Name that Gland!

Skin Potpourri

Warm Me, Cool Me $200

When the smooth muscle in the walls of dermal blood vessels contract

a) The blood vessels become dilated

b) Body heat is conserved

c) More blood enters the dermis

d) Body temperature tends to drop

b) Body heat is conserved

Warm Me, Cool Me $400

The greatest source of body heat is through _____.

A) the hypothalamus

B) prevention of sweating

C) constriction of blood vessels

D) contraction of skeletal muscle

D) contraction of skeletal muscle

Warm Me, Cool Me $600

What actually controls and maintains body temperature?

A) the skin sweat glands

B) sensory skin receptors

C) the hypothalamus

D) local skin chemicals

C) the hypothalamus

Warm Me, Cool Me $800

When you are cold, explain what occurs with each muscle (be specific):

Smooth muscle (give name)

Skeletal muscle

The smooth muscle called the arrector pili contracts and hairs stands up.

Skeletal muscle contracts & relaxes rapidly causing shivering.

DAILY DOUBLE!

!!

Warm Me, Cool Me $1000

Explain specifically why you should never give alcohol to a hypothermic person.

Alcohol dilates the peripheral blood vessels and makes the person loose even more heat.

Damaging & Fixing Skin $200

Which statement is true about tans and tanning?

A) Sunning for the purpose of tanning produces healthier skin.

B) A tan indicates sun damage to the skin.

C) Tans last even if the skin is not exposed to the sun for months.

D) Tanning promotes skin with a more youthful appearance.

B) A tan indicates sun damage to the skin.

Damaging & Fixing Skin $400

Name this cosmetic procedure.

liposuction

Damaging & Fixing Skin $600

_____________ are cells that migrate into an injured area of the skin following a cut and begin forming new fibers that bind the edges of the wound together. It is these cells that lay down the collagen.

fibroblasts

Damaging & Fixing Skin $800

Tattoos stay in the skin because cells called ____________ in the ________ layer of the skin actually capture and hold the pigment in suspension.

macrophages, dermis

Damaging & Fixing Skin $1000

Explain 2 specific ways skin ages.

• collagen and elastin change and break down

• decreased blood supply

• lessoned hydration

• less adipose tissue

DAILY DOUBLE!!!

Here Hair ! $200

The cells that produce the shaft of the hair are:

a) Epithelial cells

b) Fibrous connective cells

c) Loose connective cells

d) Adipose connective cells

Epithelial cells

Here Hair ! $400

The papilla is represented by which number?

9

Here Hair ! $600

Name this dark region of a hair.

Medulla

Here Hair ! $800

The condition in which no melanin is made in the skin, hair, and eyes is called _____________.

albinism

Here Hair ! $1000

A hair is composed of dead _______________. (name cell type)

keratinocytes

Name that Gland! $200

Sebacious

Name the specific skin gland that contributes to acne.

Name that Gland! $400

apocrine

Choose between apocrine or eccrine.

Which type is under emotional stress and begins to function at puberty?

Name that Gland! $600

apocrine

Choose between apocrine or eccrine.

Which type is represented by red

arrow?

Name that Gland! $800

sebum

What is the name or the oily substance produced by the sebacious glands?

Name that Gland! $1000

ceruminous

Give the physiological name for these glands located here (red arrow).

Skin Potpourri $200

What part of the subcutaneous layer of the skin acts as a heat insulator?

Adipose tissue

Skin Potpourri $400

The arrector pili is composed of ___________ muscle tissue.

smooth

Skin Potpourri $600

Name this specific area of a fingernail (red arrow).

lunula

Skin Potpourri $800

Name each of these specific sensory receptors.

Yellow = cold

Pink = hot

Skin Potpourri $1000

A bottle of suntan lotion has an SPF value of 30. What does this mean exactly?

You multiply 30 by how long it takes your skin to normally burn and this is how long you can stay in the sun with this lotion on.

TODAY’S CATEGORY

Chilled to the bone

Make your bids now please

Name the body systems that are involved with the Integumentary System when you get too cold. Explain the specific role of each

system, including the integumentary system, in

warming you.