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Biology 1161 Lecture Exam 3 (183 questions fully solved & updated).
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Biology 1161 Lecture Exam 3 (183 questions fully solved & updated).
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Biology 1161Lecture Exam 3
(183 questions
fully solved &
updated)
The Integumentary Systems Function is - answer to
protect
The 2 layers of skin is - answer the epidermis and dermis
thick skin includes - answer palms and soles of your feet
Epidermis - answer contains 4 distinct cell types and 4-5
layers
The Epidermis is the _______ layer - answer outermost
,The epidermis is composed of - answer keratinized
stratified squamous epithelium
The Layers of the epidermis - answer stratum granulosum,
stratum lucid and stratum corneum
The cell types in the Epidermis - answer keratinocytes,
melanocytes (look like a brittle star), merkel cells (look
like a sun rise) and langerhans cells
Sweat Glands are found all over the skin except - answer
the nipples and certain parts of the external genitalia
The two types of sweat glands are - answer eccrine and
apocrine
Eccrine sweat glands are also called - answer merocrine
sweat glands
Finger prints are genetically determined by - answer
epidermal ridge patterns
sweat pores open at crests leaving a film of sweat making
a - answer fingerprint
The 3 pigments that contribute to skin color are - answer
melanin, carotene, hemoglobin
, melanin are produced by - answer melanocytes
carotene - answer Orange-yellow pigment
Found in orange vegetables
hemoglobin - answer (red/makes skin pink) due to
oxygenated hemoglobin in RBC's in dermal capillaries
Mammary glands - answer specialized sweat glands that
secrete milk
a single strand of hair is called a - answer pili; which
consists of dead keratinized cells
the 3 concentric layers of hair are - answer cuticle, cortex
and medulla
the cuticle - answer outermost layer of hair
the cortex - answer contains the hair pigment
the medulla - answer the inner core that is absent in fine
hair
Root Hair Plexus - answer allows the hair to assist in touch
sensation
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