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15 questions
What is the largest organ in the human body?
Heart
Lungs
Skin
Intestines
What protects our skin from the sun?
Keratin
Melanin
Sweat
Capillaries
Which cell is found in all layers of the Epidermis?
Melanocytes
Keratinocytes
Merkel Discs
Langerhans
Which is the bottom layer of the epidermis?
Stratum basale
Stratum lucidum
Stratum spinosum
Stratum corneum
Stratum granulosum
Which is the top layer of the epidermis?
Stratum basale
Stratum lucidum
Stratum spinosum
Stratum corneum
Stratum granulosum
Which epidermis layer is clear and thin?
Stratum basale
Stratum lucidum
Stratum spinosum
Stratum corneum
Stratum granulosum
What does the arrector pili muscle do?
Push sweat out
Thermoregulation
Make hair stick up
Waterproofing
What causes blackheads?
Blocked sebaceous glands
Dried sebum
Melanin
Bacteria
All of the above
Which type of sweat gland is found in the armpit?
Sebaceous
Apocrine
Eccrine
Where are sebaceous glands NOT found?
palms and soles of feet
face
they're found everywhere
What is the deepest layer of the dermis?
hypodermis
papillary layer
reticular layer
Pacinian corpuscles are only found in which layer?
reticular layer
papillary layer
stratum basale
stratum corneum
Where are most pain and touch receptors found?
Epidermis
Dermis
What are the immune cells of our skin?
Keratinocytes
Melanocytes
Langerhans Cells
Ruffini Endings
Merkel discs and Meissner corpuscles let us feel
light touch
deep pressure
stretch
vibration
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