Transcript Document

Structures in
the Epidermis
Structures in
the Dermis
Skin Cancer
Functions of
the Skin
Skin
Conditions
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Structures in the Epidermis
Give the
number of the
layer that
represents the
entire
epidermis.
1
$100
Structures in the Epidermis
$200
Name the specific part of the epidermis in
shown by # 6.
Statum Corneum
Structures in the Epidermis
Name this part of
the epidermis
shown by number
7 & in yellow. It
the lowest part of
the epidermis.
Stratum basale or germativum
$300
Structures in the Epidermis
Name these specific
cells shown by red
arrows.
keratinocytes
$400
Structures in the Epidermis
Name this specific
cell that has the
“arms” .
Melanocyte
$500
Structures in the Dermis
Give the
number of the
layer that
represents the
entire dermis.
2
$100
Structures in the Dermis
Name the
specific
structure
outlined in
yellow.
Sweat gland
$200
Structures in the Dermis
Name # 2 in the
diagram.
Arrector pili muscle
$300
Structures in the Dermis
Name
structure # 6.
6
Sebacious glands
$400
Structures in the Dermis
What tissue fills in
most of the space in
layer # 2?
Loose connective
tissue
$500
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.
DAILY DOUBLE!!!
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.
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.
DAILY DOUBLE!!!
Temperature (hot and cold), pain, touch,
pressure
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
This was a cut in
the skin. What
is all of the
“stuff” shown by
the bracket?
collagen
Skin Conditions $200
What type of burn is this?
3rd degree
Skin Conditions $300
What is shown here?
Keloid scar
Skin Conditions $400
A skin disorder that can be a signal that a nursing
facility is not properly caring for its patients is
B) Pressure ulcers
Skin Conditions $500
Differentiate between a freckle and a
mole.
DAILY DOUBLE!!!
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.
Warm Me
Damaging &
Fixing the
Skin
Here Hair!
Name that
Gland!
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Cool Me
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):
DAILY
Smooth muscle (give name)
Skeletal muscle
DOUBLE!
!!
The smooth muscle called the arrector pili
contracts and hairs stands up.
Skeletal muscle contracts & relaxes rapidly
causing shivering.
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.
DAILY DOUBLE!!!
• collagen and elastin change
and break down
• decreased blood supply
• lessoned hydration
• less adipose tissue
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
Name the specific skin gland that
contributes to acne.
Sebacious
Name that Gland! $400
Choose between apocrine or eccrine.
Which type is under emotional stress
and begins to function at puberty?
apocrine
Name that Gland! $600
Choose between
apocrine or eccrine.
Which type is
represented by red
arrow?
apocrine
Name that Gland! $800
What is the name or the oily substance
produced by the sebacious glands?
sebum
Name that Gland! $1000
Give the physiological name for these
glands located here (red arrow).
ceruminous
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.