Integumentary System JEOPARDY!! Epidermis, Dermis, and

HypodermisFactors influencing Skin Color

and SunlightAccessory Structures- Hair

and Nails Accessory Structures- Glands

Burns

Potpourri

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10 10 Epidermis, Dermis, and Epidermis, Dermis, and

HypodermisHypodermis

What are the layers of the epiderms.

1010

Stratum corneumStratum lucidum

Stratum granulosumStratum spinosum

Stratum basale

Epidermis, Dermis, and HypodermisEpidermis, Dermis, and Hypodermis

2020 Epidermis, Dermis, and Epidermis, Dermis, and

HypodermisHypodermis

What protein forms in the stratum granulosum that provides strength

and protective qualities to the skin?.

20 20 Epidermis, Dermis, and HypodermisEpidermis, Dermis, and Hypodermis

Keratin

3030 Epidermis, Dermis, Epidermis, Dermis, and Hypodermisand Hypodermis

Which layer of the dermis contains bundles of collagen fibers and elastin, and is responsible for

the mechanical strength and flexibility of the skin?

30 30 Epidermis, Dermis, Epidermis, Dermis, and Hypodermisand Hypodermis

Reticular layer.

30 30 Epidermis, Dermis, and Epidermis, Dermis, and

HypodermisHypodermis

Loose connective tissue below the dermis that separate the integument from deeper tissues and organs is the…

4040 Epidermis, Dermis, and Epidermis, Dermis, and HypodermisHypodermis

Loose connective tissue below the dermis that separate the integument from deeper tissues and organs is

the….

40 Epidermis, Dermis, and 40 Epidermis, Dermis, and HypodermisHypodermis

Hypodermis

50 50 Epidermis, Dermis, Epidermis, Dermis, and Hypodermisand Hypodermis

The top layer of the dermis that contains capillaries and nerves is the

...

5050

Papillary LayerPapillary Layer

Epidermis, Dermis, and Epidermis, Dermis, and HypodermisHypodermis

1010

The brown, brown-yellow, or black pigment in the skin is that protects

the epidermis from uv radiation damage?

Factors Influencing Skin Color Factors Influencing Skin Color and Sunlightand Sunlight

melanin!

1010 Factors Influencing Skin Color Factors Influencing Skin Color and Sunlightand Sunlight

2020

The yellow-orange pigment found in The yellow-orange pigment found in carrots that is in our skin is carrots that is in our skin is

called…?called…?

Factors Influencing Skin Color Factors Influencing Skin Color and Sunlightand Sunlight

CaroteneCarotene

2020 Factors Influencing Skin Color Factors Influencing Skin Color and Sunlightand Sunlight

3030

Vitamin D3 synthesis from exposure Vitamin D3 synthesis from exposure to sunlight is needed for what?to sunlight is needed for what?

Factors Influencing Skin Color Factors Influencing Skin Color and Sunlightand Sunlight

To produce the hormone calcitrol; To produce the hormone calcitrol; enables the absorption of calcium enables the absorption of calcium

and phosphorusand phosphorus

3030 Factors Influencing Skin Color Factors Influencing Skin Color and Sunlightand Sunlight

4040

What happens to the skin when What happens to the skin when constriction of blood vessels occurs?constriction of blood vessels occurs?

Factors Influencing Skin Color Factors Influencing Skin Color and Sunlightand Sunlight

*cyanosis--- skin turns pale or even blue-ish!

4040 Factors Influencing Skin Color Factors Influencing Skin Color and Sunlightand Sunlight

5050

What is the most common form of What is the most common form of skin cancer, forming in the stratum skin cancer, forming in the stratum

basal ?basal ?

Factors Influencing Skin Color Factors Influencing Skin Color and Sunlightand Sunlight

5050Basal cell carcinoma.Basal cell carcinoma.

Factors Influencing Skin Color Factors Influencing Skin Color and Sunlightand Sunlight

1010 Accessory Structures- Hair and Nails

Dead, keratinized cells make up…

Hair shafts

1010 Accessory Structures- Hair and Nails

2020

The Hair matrix is responsible for…The Hair matrix is responsible for…

Accessory Structures- Hair and Nails

Repeated divisions of epithelial stem cells.

2020 Accessory Structures- Hair and Nails

3030

The pale, crescent part of the nail is The pale, crescent part of the nail is called the?called the?

Accessory Structures- Hair and Nails

3030 Accessory Structures- Hair and Nails

lunula

4040

What is the cuticle?What is the cuticle?

Accessory Structures- Hair and Nails

4040 Accessory Structures- Hair and Nails

Fold of stratum corneum over the base

of a nail

5050

What causes the formation of goosebumps?

Accessory Structures- Hair and Nails

5050 Accessory Structures- Hair and Nails

Contraction of the arrector pili muscles.

1010 Accessory Structures- Glands

Burns

Glands that produce a sticky, cloudy discharge. Become active at puberty. ?

1010 Accessory Structures- Glands

Burns

*Apocrine

2020 Accessory Structures- Glands

Burns

Glands that secrete sebum. Hormonally influenced. Can

cause acne.

2020 Accessory Structures- Glands

Burns

Sebaceous glands

3030 Accessory Structures- Glands

Burns

Glands that are numerous throughout the body, and highly concentrated on the palms of hands and soles of feet?

3030 Accessory Structures- Glands

Burns

*Merocrine glands

4040 Accessory Structures- Glands

Burns

*A burn that destroys the superficial cells of the epidermis

4040 Accessory Structures- Glands

Burns

*first-degree burn

5050 Accessory Structures- Glands

Burns

The type of burn that injures the The type of burn that injures the hypodermis, deeper tissues, and hypodermis, deeper tissues, and organs?organs?

5050 Accessory Structures- Glands

Burns

*Third-degree burn

1010

My name is Bond, Ionic Bond;Taken, not shared!

CellsCells

10 Population Growth

From: Mariano Cecowski <MCecowski#NoSpam.sif.com.ar>

Q: if both a bear in Yosemite and one in Alaska fall into the waterwhich one disolves faster?

A: The one in Alaska because it is

HIJKLMNO

10 Population Growth

Alimentary: What Sherlock Holmes said to Dr. Watson.

Urinate: What a nurse would say if a patient asked her what room he's in.

Urine - The opposite of "You're out!"Benign: What we want when we are eight.

Intestine - Currently taking an exam

CARDIOLOGY: advanced study of poker playing

TERMINAL ILLNESS: getting sick at the airport

1010 Potpourri

Thick skin can be found…

1010 Potpourri

*palms of the hand and soles of the feet

1010 Population Growth

2020 Potpourri

The dermis is composed of what kind of tissue?

*dense irregular connective tissue

2020 Potpourri

3030 Potpourri

Label the diagram on the Integumentary Label the diagram on the Integumentary System.System.

3030 Potpourri

A. EpidermisB. DermisC. Subcutaneous layer (or Hypodermis)D. Fat (or Adipose)E.Nerve fibersF. Sweat GlandG.Vein/ArteryH.Hair follicleI.Touch and pressure receptorsJ.Sweat gland ductK.Arrector pili muscleL.Sebaceous glandM.Pore of sweat gland ductN.Hair shaft

3030 Population Growth

4040 Potpourri

Label the diagram of a hair follicle.

4040 Potpourri

A: Hair papillaB: Hair matrixC: Connective tissue sheathD: Hair rootE: Arrector pili muscleF: Sebaceous glandG: Hair shaft

5050 Potpourri

Label the diagram of the glands of the integument. Label the diagram of the glands of the integument.

5050 Potpourri

A: Apocrine ductB: Merocrine (or Eccrine) ductC: Sweat pore (or Pore of sweat gland)D: Apocrine sweat glandE: Merocrine (or Eccrine) sweat gland