How many layers does SKIN have THREE Which layer of the epidermis is the thickest Stratum corneum Which layer of the epidermis is the darkest Stratum granulosum Which cell is responsible for the skins immune response targeting early cancer cells and microorganisms ID: 909885
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Slide1
Integumentary System Review
Slide2How many layers does
SKIN
have?
Slide3THREE
Slide4Which layer of the epidermis is the thickest?
Slide5Stratum
corneum
Slide6Which layer of the epidermis is the darkest?
Slide7Stratum granulosum
Slide8Which cell is responsible for the skin’s immune response, targeting early cancer cells and microorganisms?
Slide9Langerhan’s
Cells
Slide10Which layer are
Langerhan’s
cells found in?
Slide11Stratum spinosum
Slide12What two pigments are found in the epidermis?
Slide13Carotene and melanin
Slide14Which layer of the epidermis has the highest mitotic rate?
Slide15Stratum
basale
/
germanativum
Slide16What is the purpose of the Merkel cell?
Slide17Touch receptor
Slide18What are the two types of exocrine glands?
Slide19Sebaceous and Sudoriferous
Slide20What is the purpose of the
arrector
pili muscle?
Slide21Contracts to pull hair upward and trap a layer of air above the skin to warm it; also any time muscle contracts it produces heat
Slide22What is the function of the vernix
caseosa
?
Slide23Protect baby’s skin from watery environment of the amniotic fluid
Slide24What type of hair is pictured?
Slide25Terminal – thick (coarse), darkly pigmented sometimes curly hair
Slide26What type of hair is pictured?
Slide27Lanugo
Slide28What type of hair is pictured?
Slide29Vellus
Slide30What are the two types of sweat glands?
Slide31Apocrine and eccrine
Slide32What is the main function of eccrine glands?
Slide33Evaporative cooling – body temperature regulation
Slide34What is the main function of the apocrine glands?
Slide35Pheromones to communicate before spoken language
Slide36Which layer of the skin is considered to be avascular?
Slide378
Epidermis
Slide38What is the purpose of the stratum
corneum
layer?
Slide39Protection
Slide40Which layer of the skin is considered to be vascular?
Slide41Dermis
and Hypodermis/Subcutaneous
Slide42Which layer is present in thick skin, but not in thin skin?
Slide43Stratum
lucidem
Slide44Which gland secretes oil?
Slide45Sebaceous gland
Slide46Which gland produces milky secretions that bacteria love?
Slide47Apocrine gland
Slide48These glands are located in the greatest number on the palms of the hands and the soles of the feet.
Slide49Eccrine glands
Slide50Which glands are activated at puberty?
Slide51Apocrine glands
Slide52Which burn affects the epidermis and results in redness of the skin?
Slide531
st
Degree Burn
Slide54Which burn is the most painful?
Slide552
nd
degree burn
Slide56Which burn is the least painful due to the destruction of nerve receptors?
Slide57Third degree burn
Slide58Which burn is regeneration of tissue usually impossible?
Slide59Third degree burn
Slide60Which burn destroys the epidermis and part of the dermis?
Slide61Second degree burn
Slide62Which pigment is an orange-yellow color?
Slide63Carotene
Slide64What protein makes up hair and nails?
Slide65Keratin
Slide66Which pigment is primarily responsible for protecting the body from UV rays?
Slide67Melanin
Slide68What protein functions to carry and deliver oxygen throughout the body?
Slide69Hemoglobin
Slide70Which receptors are found in the stratum
basale
?
Slide71Merkel cells, melanocytes
Slide72What receptors are responsible for detecting pressure?
Slide73Pacinian corpuscles
Slide74Which layer of the skin is responsible for the fingerprints of an individual?
Slide75Dermal papillary/epidermal ridges
Slide76Which cancer affects a melanocyte and is the most malignant?
Slide77Melanoma
Slide78What is the most common type of skin cancer?
Slide79Basale cell carcinoma
Slide80Why are lines of cleavage important?
Slide81Surgeons can cut WITH/PARALLEL to the lines of cleavage, keep the wound closed, decrease the amount of scar tissue formed, and decrease the healing time.
Slide82Where are the youngest epidermal cells found?
Slide83Stratum
basale
Slide84What procedure is used to treat victims with third degree burns?
Slide85Skin graft
Slide86Why is it better to take skin from the burned individual rather than another person?
Slide87To limit the rejection of the skin by the body
Slide88Identify the following on the picture below:
A
B
C
D
E
F
G
Slide89Identify A on the picture below:
A
B
Slide90Arrector
pili
Slide91Identify B on the picture below:
A
B
Slide92Pacinian Corpuscle
Slide93This happens when the body’s receptors don’t respond to repeated stimuli over time.
Slide94Sensory Adaptation
Slide95This describes the ability of the body to locate what touch receptor has been stimulated.
Slide96Tactile localization
Slide97Bone deformation can occur is the body is unable to produce _____.
Slide98Vitamin D3
Slide99Vitamin D can help the body absorb ___, which is important for strong bones.
Slide100Calcium
Slide101What disease is a fungal infection of the foot, caused by a warm, humid environment that results in red, itchy skin between the toes?
Slide102Tinea
Pedis
(Athlete’s foot)
Slide103What disorder occurs as a result of touching something that triggers red, itchy, watery filled blisters on the skin?
Slide104Contact dermatitis
Slide105What disorder is extremely contagious, especially among elementary children, caused by a
Staphlococcus
aureus
infection that results in yellow, crusty lesions around the nose and mouth?
Slide106Impetigo
Slide107What extremely contagious disorder results in parasites that feed off human blood from the scalp?
Slide108Pediculosis
humanus
capitis
(head lice)
Slide109Small, fluid-filled blisters that itch and sting, caused by herpes simplex virus.
Slide110Cold sores, or fever blisters
Slide111Scar tissue that doesn’t know when to stop forming.
Slide112Keloids
Slide113A quick way to estimate how much of the body surface is burned. The body is divided into 11 areas, each accounting for 9% of the total body surface area, plus an additional area surrounding the genitals representing 1%.
Slide114Rule of Nines