1|Page
A&P EXAM 2 LATEST WITH ACTUAL QUESTIONS
AND CORRECT VERIFIED ANSWERS ALREADY
GRADED A+ 100% GUARANTEED PASS!
Integument - .....ANSWER ...✔✔ largest system of the
body
Outer epidermis - .....ANSWER ...✔✔ has no blood
supply
inner dermis - .....ANSWER ...✔✔ connective tissue
Accessory structures - .....ANSWER ...✔✔ Hair, nails,
multicellular exocrine glands
Epidermis - .....ANSWER ...✔✔ "upon" dermis
subcutaneous layer - .....ANSWER ...✔✔ fat layer,
loose connective tissue
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Funtions of skin - .....ANSWER ...✔✔ protects
excretes
maintains body temp
synthesizes vitamin D3
stores lipids
Detects touch, pressure, temp
True - .....ANSWER ...✔✔ Epidermis is Avascular
stratified squamous epithelium (no blood supply!!!)
Keratinocytes - .....ANSWER ...✔✔ protein synthesis
(make keratin-waterproof barrier)
Thin skin - .....ANSWER ...✔✔ Covers most of the
body
has only four layers of keratinocytes
Thick skin - .....ANSWER ...✔✔ for places w/ high
amounts of friction
covers the palm of the hands and soles of the feet
has five layers of keratinocytes
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Stratum Lucidum - .....ANSWER ...✔✔ layer only
found in thick skin. Clear layer
Stratum corneum - .....ANSWER ...✔✔ exposed
surface of skin, water resistant, shed and replaced
every two weeks (looks like corn flakes)
Stratum Granulosum - .....ANSWER ...✔✔ The Grainy
layer. stops dividing and starts producing
stratum spinosum - .....ANSWER ...✔✔ the spiny layer.
continue to divide, increasing thickness of epithelium.
Stratum Germinativum - .....ANSWER ...✔✔ where
mitosis occurs (reproduction) the germanitive layer.
Epidermal ridges - .....ANSWER ...✔✔ what forms
fingerprints?
Dermal papillae - .....ANSWER ...✔✔ "tiny mounds"
strengthen attachment between epidermis and dermis
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Melanocytes - .....ANSWER ...✔✔ Give us our
pigment; contain melanin; "black cells"
protect from UV radiation
protects from sun
Insensible Persperation - .....ANSWER ...✔✔ the
persperation that you dont even realize occured (2 liters
a day)
Sensible persperation - .....ANSWER ...✔✔ The
persperation you notice (vigorous working out) water
excreted by sweat glands
Dehydration - .....ANSWER ...✔✔ from damage to
stratum corneum
from immersion in hypertonic solution
Hydration - .....ANSWER ...✔✔ results from immersion
in hypotonic solution (eg freshwater)
causes swelling of epithelial cells, evident on the palms
and soles
A&P EXAM 2 LATEST WITH ACTUAL QUESTIONS
AND CORRECT VERIFIED ANSWERS ALREADY
GRADED A+ 100% GUARANTEED PASS!
Integument - .....ANSWER ...✔✔ largest system of the
body
Outer epidermis - .....ANSWER ...✔✔ has no blood
supply
inner dermis - .....ANSWER ...✔✔ connective tissue
Accessory structures - .....ANSWER ...✔✔ Hair, nails,
multicellular exocrine glands
Epidermis - .....ANSWER ...✔✔ "upon" dermis
subcutaneous layer - .....ANSWER ...✔✔ fat layer,
loose connective tissue
,2|Page
Funtions of skin - .....ANSWER ...✔✔ protects
excretes
maintains body temp
synthesizes vitamin D3
stores lipids
Detects touch, pressure, temp
True - .....ANSWER ...✔✔ Epidermis is Avascular
stratified squamous epithelium (no blood supply!!!)
Keratinocytes - .....ANSWER ...✔✔ protein synthesis
(make keratin-waterproof barrier)
Thin skin - .....ANSWER ...✔✔ Covers most of the
body
has only four layers of keratinocytes
Thick skin - .....ANSWER ...✔✔ for places w/ high
amounts of friction
covers the palm of the hands and soles of the feet
has five layers of keratinocytes
,3|Page
Stratum Lucidum - .....ANSWER ...✔✔ layer only
found in thick skin. Clear layer
Stratum corneum - .....ANSWER ...✔✔ exposed
surface of skin, water resistant, shed and replaced
every two weeks (looks like corn flakes)
Stratum Granulosum - .....ANSWER ...✔✔ The Grainy
layer. stops dividing and starts producing
stratum spinosum - .....ANSWER ...✔✔ the spiny layer.
continue to divide, increasing thickness of epithelium.
Stratum Germinativum - .....ANSWER ...✔✔ where
mitosis occurs (reproduction) the germanitive layer.
Epidermal ridges - .....ANSWER ...✔✔ what forms
fingerprints?
Dermal papillae - .....ANSWER ...✔✔ "tiny mounds"
strengthen attachment between epidermis and dermis
, 4|Page
Melanocytes - .....ANSWER ...✔✔ Give us our
pigment; contain melanin; "black cells"
protect from UV radiation
protects from sun
Insensible Persperation - .....ANSWER ...✔✔ the
persperation that you dont even realize occured (2 liters
a day)
Sensible persperation - .....ANSWER ...✔✔ The
persperation you notice (vigorous working out) water
excreted by sweat glands
Dehydration - .....ANSWER ...✔✔ from damage to
stratum corneum
from immersion in hypertonic solution
Hydration - .....ANSWER ...✔✔ results from immersion
in hypotonic solution (eg freshwater)
causes swelling of epithelial cells, evident on the palms
and soles
