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Integument
Gross
Anatomy
Cell Function
Integument
function
Skin Cancer
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Skin
Accessories
FINAL ROUND
$100 Question
The outer layer of the epidermis is called
a. Stratum germinativum
b. Stratum corneum
c. Stratum lucidum
d. Stratum spinosum
ANSWER
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$100 Answer
Stratum corneum
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$200 Question
This layer is the thickest layer of the
epidermis
a. Stratum germinativum
b. Stratum corneum
c. Stratum lucidum
d. Stratum spinosum
ANSWER
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$200 Answer
Stratum corneum
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$300 Question
This layer is only found in thick epidermis
a. Stratum germinativum
b. Stratum granulosum
c. Stratum lucidum
d. Stratum spinosum
ANSWER
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$300 Answer
Stratum lucidum
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$400 Question
This is the upper layer of the dermis
a. Reticular layer
b. Corneum
c. Papillary layer
d. Dermal epistratum
ANSWER
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$400 Answer
Papillary layer
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$500 Question
If a needle pierces the thin epidermis, list
the layers it passes through
a. cornuem, lucidum, granulosum,
spinosum, germantivum
b. germantivum granulosum, lucidum,
granulosum, spinosum, cornuem,
c. cornuem, granulosum, spinosum,
germantivum
ANSWER
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$500 Answer
Cornuem, granulosum, spinosum,
germantivum
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$100 Question
Cells in the stratum germantivum are
actively involved in this process
a. Meiosis
b. Mitosis
c. Protein synthesis
d. Dessication
ANSWER
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$100 Answer
Mitosis
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$200 Question
Cells of the stratum granulosum are
involved in this process
a. Meiosis
b. Mitosis
c. Protein synthesis
d. Dessication
ANSWER
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$200 Answer
Protein synthesis – formation of keratin
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$300 Question
Which layers contain living cells?
a. Germanativum, spinosum,
granulosum
b. Germanativum, spinosum,
granulosum, and lucidum
c. Corneum, lucidum, granulosum
ANSWER
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$300 Answer
Germanativum, spinosum, granulosum
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$400 Question
Which layer of the dermis contains large
numbers of capillary loops
a. Papillary layer
b. Reticular layer
c. Stratum germinativum
d. Stratum basale
ANSWER
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$400 Answer
Papillary layer
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$500 Question
Blood vessels and nerve sensory endings are
found in the dermis instead of the epidermis
because?
a. The dermis is avascular and allows for a
good supply of nutrients to the cells.
b. The dermis is vascular, and protected by
the epidermis allowing for food nutrition
and protection of vital structures. ANSWER
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$500 Answer
The dermis is vascular, and protected by
the epidermis allowing for food nutrition
and protection of vital structures
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$100 Question
What properties of the stratum corneum make it
a good barrier? (more than 1 possible)
a. Cells are dead and filled with keratin
b. Cells are desiccated and packed tightly
together
c. The layer contains abundant collagen
and elastin
d. The cells of this layer are self sacrificing
and are easily replaced.
ANSWER
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$100 Answer
Cells are dead and filled with keratin
Cells are desiccated and packed
tightly together
The cells of this layer are self sacrificing
and are easily replaced.
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$200 Question
The epidermis is protective by being self
sacrificing, lost cells are replaced by cells
originating in the?
a. Stratum lucidum
b. Stratum corneum
c. Stratum basale
d. Stratum spinosum
ANSWER
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$200 Answer
Stratum basale
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$300 Question
Protection against UV radiation is provided
by which pigment?
a. Melatonin
b. Melanin
c. Keratin
d. chromatin
ANSWER
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$300 Answer
Melanin
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$400 Question
The skin displays a property of elasticity,
what protein is elastic and where is
generally found? ( more than one)
a. Dermis
b. epidermis
c. collagen
d. elastin
ANSWER
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$400 Answer
Dermis, elastin
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$500 Question
Since the epidermis is avascular, what
process allows for the living cells to get
nutrients and remove wastes?
a. Osmosis
b. diffusion
c. exocytosis
d. Active transport
ANSWER
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$500 Answer
diffusion
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$100 Question
Melanocytes are found primarily in which
layer if the skin?
a. Stratum granulosum
b. Stratum germinativum
c. Stratum spinosum
ANSWER
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Membranes
$100 Answer
Stratum germinativum
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$200 Question
Squamous cell carcinoma is caused by
abnormal division of cells in which layer
a. Stratum granulosum
b. Stratum germinativum
c. Stratum spinosum
ANSWER
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$200 Answer
Stratum spinosum
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$300 Question
Basal cell carcinoma arises from which
layer of the skin?
a. Stratum spinosum
b. Stratum germinativum
c. Dermal papillary layer
ANSWER
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$300 Answer
Stratum germinativum
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$400 Question
The most dangerous form of skin cancer is
melanoma - why?
a. Melanocytes are avascular
b. Melanocytes are mobile and
metastasize.
c. Melanocytes are near blood vessels
and lymph tissue
d. Both b and c
ANSWER
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$400 Answer
b. Melanocytes are mobile and
metastasize.
c. Melanocytes are near blood vessels
and lymph tissue
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$500 Question
No question – you automatically earn an
extra nanopoint!
Have a nice day!
ANSWER
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$500 Answer
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$100
The glands that secrete sweat are also
called?
a.
Eccrine
b.
Apocrine
c.
Endocrine
d.
exocrine
ANSWER
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$100 Answer
Eccrine
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$200
The cells that provide pigmentation to the
hair shaft are?
a.
Germinativum cells
b.
Melanocytes
c.
Hair follicle cells
d.
pigmentocytes
ANSWER
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$200 Answer
Melanocytes
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The purpose of oil glands associated with
the hair follicles is to?
a.
Lubricate the hair
b.
Act as a barrier against bacteria
c.
Provide nutrients to the hair
d.
Both a and b but not c
ANSWER
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$300 Answer
Both a and b but not c
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$400
Apocrine sweat glands differ from eccrine
glands by
a.
By being located in the dermis
b.
Producing sweat that is primarily water and
dissolved salts ( electrolytes)
c.
Producing sweat containing water, fatty
acids, and amino acids
d.
Being an endocrine gland not exocrine
ANSWER
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$400 Answer
Answer C
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$500
Arrector Pili muscles do not?
a.
Contract autonomically
b.
Respond to fright or cold
c.
Create “goose bumps”
d.
Contract voluntarily
ANSWER
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$500 Answer
Answer D
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