Bio 2050 - Anatomy and Physiology » Fall 2020 » RTS Integumentary System
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Question #1
Select the glands that are sudoriferous (sweat) glands.
A.
Sebaceous gland
B.
Apocrine gland
C.
Eccrine (merocrine) gland
D.
Mammary gland
E.
Ceruminous gland
Question #2
Is the dermis innervated?
A.
Yes
B.
No
Question #3
What composes the outermost surface of the epidermis?
A.
Closely packed adipocytes interspersed with all 3 fiber types
B.
Fibroblasts in a flat layer with an irregular pattern
C.
Rapidly dividing stem cells that give rise to keratinocytes
D.
Dead cells packed with tough keratin protein
Question #4
Which gland releases its products by holocrine secretion?
A.
Mammary
B.
Sebaceous
C.
Sudoriferous
D.
Ceruminous
Question #5
Match the layer of the dermis with its characteristics. Superficial layer of dermis
A.
Reticular dermis
B.
Papillary dermis
Question #6
Match the layer of the dermis with its characteristics. Has dermal papillae
A.
Reticular dermis
B.
Papillary dermis
Question #7
Match the layer of the dermis with its characteristics. Composed of areolar tissue
A.
Papillary dermis
B.
Reticular dermis
Question #8
Match the layer of the dermis with its characteristics. Deep layer of the dermis
A.
Reticular dermis
B.
Papillary dermis
Question #9
Match the layer of the dermis with its characteristics. Composed of dense irregular connective tissue
A.
Papillary dermis
B.
Reticular dermis
Question #10
Match the layer of the dermis with its characteristics. Forms the bulk of the dermis
A.
Papillary dermis
B.
Reticular dermis
Question #11
Put the layers of the epidermis in order from superficial to deep.
A.
Stratum corneum, Stratum lucidum, Stratum granulosum, Stratum spinosum, Stratum basale
B.
Stratum lucidum, Stratum corneum, Stratum spinosum,Stratum granulosum, Stratum basale
C.
Stratum corneum, Stratum spinosum, Stratum lucidum,Stratum basale,Stratum granulosum,
D.
Stratum basale, Stratum granulosum, Stratum corneum, Stratum lucidum , Stratum spinosum,
E.
Stratum corneum, Stratum lucidum, Stratum granulosum, Stratum spinosum, Stratum basale
Question #12
Match the epidermal layer with its characteristic(s). A layer of stem cells & keratinocytes resting on a basement membrane
A.
Stratum granulosum
B.
Stratum spinosum
C.
Stratum corneum
D.
Stratum basale
E.
Stratum lucidum
Question #13
Match the epidermal layer with its characteristic(s). Several layers of keratinocytes joined by tight junctions & desmosomes
A.
Stratum granulosum
B.
Stratum corneum
C.
Stratum basale
D.
Stratum spinosum
E.
Stratum lucidum
Question #14
Match the epidermal layer with its characteristic(s). Flattened keratinocytes with visible keratohyaline granules
A.
Stratum granulosum
B.
Stratum spinosum
C.
Stratum corneum
D.
Stratum lucidum
E.
Stratum basale
Question #15
Match the epidermal layer with its characteristic(s). Thin pale layer only found in areas with thick skin
A.
Stratum spinosum
B.
Stratum basale
C.
Stratum corneum
D.
Stratum granulosum
E.
Stratum lucidum
Question #16
Match the epidermal layer with its characteristic(s). Dead keratinocytes that form a waterproof protective barrier
A.
Stratum granulosum
B.
Stratum spinosum
C.
Stratum lucidum
D.
Stratum basale
E.
Stratum corneum
Question #17
Match the cell with its function. Stem cells
A.
Touch reception
B.
Most epidermal cells
C.
Undifferentiated cells that undergo mitosis
D.
Synthesize a pigment that protects skin from UV radiation
E.
Macrophages that guard against pathogens
Question #18
Match the cell with its function. Keratinocytes
A.
Touch reception
B.
Macrophages that guard against pathogens
C.
Undifferentiated cells that undergo mitosis
D.
Synthesize a pigment that protects skin from UV radiation
E.
Most epidermal cells
Question #19
Match the cell with its function. Melanocytes
A.
Synthesize a pigment that protects skin from UV radiation
B.
Macrophages that guard against pathogens
C.
Undifferentiated cells that undergo mitosis
D.
Most epidermal cells
E.
Touch reception
Question #20
Match the cell with its function. Tactile cells
A.
Synthesize a pigment that protects skin from UV radiation
B.
Undifferentiated cells that undergo mitosis
C.
Touch reception
D.
Most epidermal cells
E.
Macrophages that guard against pathogens
Question #21
Match the cell with its function. Dendritic cells
A.
Macrophages that guard against pathogens
B.
Synthesize a pigment that protects skin from UV radiation
C.
Undifferentiated cells that undergo mitosis
D.
Most epidermal cells
E.
Touch reception
Question #22
Is the epidermis innervated?
A.
NO
B.
YES
Question #23
The dermis is mostly composed of ______________________.
A.
transitional epithelium
B.
fibrous connective tissue
C.
adipose tissue
D.
keratinized stratified squamous epithelium
Question #24
Match the pigment with its functions/characteristics. Most significant factor in skin color
A.
Melanin
B.
Carotene
C.
Hemoglobin
Question #25
Match the pigment with its functions/characteristics.2 forms of it: one is brownish-black, one is reddish yellow
A.
Melanin
B.
Hemoglobin
C.
Carotene
Question #26
Match the pigment with its functions/characteristics.Accumulates in keratinocytes
A.
Hemoglobin
B.
Melanin
C.
Carotene
Question #27
Match the pigment with its functions/characteristics. Protects against UV radiation
A.
Hemoglobin
B.
Carotene
C.
Melanin
Question #28
Match the pigment with its functions/characteristics. Found in red blood cells
A.
Hemoglobin
B.
Melanin
C.
Carotene
Question #29
Match the pigment with its functions/characteristics. Gives skin a reddish to pinkish hue
A.
Hemoglobin
B.
Melanin
C.
Carotene
Question #30
Match the pigment with its functions/characteristics. Acquired from egg yolks & yellow/orange vegetables
A.
Melanin
B.
Hemoglobin
C.
Carotene
Question #31
Match the pigment with its functions/characteristics. Accumulates in stratum corneum & subcutaneous fat
A.
Hemoglobin
B.
Carotene
C.
Melanin
Question #32
Select the 6 correct statements about the hypodermis.,,,,
A.
It is superficial to muscle tissue.
B.
It is composed primarily of adipose tissue with some areolar tissue.
C.
Its main functions are insulation and energy storage.
D.
It is vascularized.
E.
The adipose tissue of this layer is also called subcutaneous fat.
F.
It is deep to the reticular layer of the dermis.
Question #33
Match the cell with the layer in which it's located. Stem cell
A.
All epidermal layers
B.
Stratum spinosum & granulosum
C.
Stratum basale
Question #34
Match the cell with the layer in which it's located. Tactile cell
A.
Stratum basale
B.
All epidermal layers
C.
Stratum spinosum & granulosum
Question #35
Match the cell with the layer in which it's located. Melanocyte
A.
All epidermal layers
B.
Stratum basale
C.
Stratum spinosum & granulosum
Question #36
Match the cell with the layer in which it's located. Keratinocyte
A.
All epidermal layers
B.
Stratum basale
C.
Stratum spinosum & granulosum
Question #37
Match the cell with the layer in which it's located. Dendritic cell
A.
All epidermal layers
B.
Stratum basale
C.
Stratum spinosum & granulosum
Question #38
Match each gland with its secretion and function of secretion. Sweat that is mostly water
A.
Sebaceous
B.
Apocrine
C.
Ceruminous
D.
Mammary
E.
Eccrine (merocrine)
Question #39
Match each gland with its secretion and function of secretion. Thermoregulation
A.
Mammary
B.
Eccrine (merocrine)
C.
Sebaceous
D.
Apocrine
E.
Ceruminous
Question #40
Match each gland with its secretion and function of secretion. Milky sweat with fatty acids
A.
Eccrine (merocrine)
B.
Sebaceous
C.
Mammary
D.
Ceruminous
E.
Apocrine
Question #41
Match each gland with its secretion and function of secretion. Scent/pheromones
A.
Sebaceous
B.
Ceruminous
C.
Eccrine (merocrine)
D.
Apocrine
E.
Mammary
Question #42
Match each gland with its secretion and function of secretion. Breast milk
A.
Apocrine
B.
Mammary
C.
Ceruminous
D.
Eccrine (merocrine)
E.
Sebaceous
Question #43
Match each gland with its secretion and function of secretion. Develop during pregnancy and lactation
A.
Eccrine (merocrine)
B.
Mammary
C.
Sebaceous
D.
Apocrine
E.
Ceruminous
Question #44
Match each gland with its secretion and function of secretion. Ear wax
A.
Eccrine (merocrine)
B.
Mammary
C.
Ceruminous
D.
Sebaceous
E.
Apocrine
Question #45
Match each gland with its secretion and function of secretion. Protects the ear from external environment
A.
Apocrine
B.
Sebaceous
C.
Eccrine (merocrine)
D.
Ceruminous
E.
Mammary
Question #46
Match each gland with its secretion and function of secretion. Sebum
A.
Eccrine (merocrine)
B.
Sebaceous
C.
Mammary
D.
Ceruminous
E.
Apocrine
Question #47
Match each gland with its secretion and function of secretion. Keeps skin & hair from drying, cracking
A.
Mammary
B.
Apocrine
C.
Ceruminous
D.
Sebaceous
E.
Eccrine (merocrine)
Question #48
The epidermis is composed of __________________________.
A.
simple cuboidal epithelium
B.
nonkeratinized stratified squamous epithelium
C.
keratinized stratified squamous epithelium
D.
loose areolar connective tissue
E.
dense regular connective tissue
Question #49
How do nutrients and oxygen get to the epidermis?
A.
They diffuse into the epidermal cells from the underlying connective tissue.
B.
Specialized membranes between epidermal layers deliver these.
C.
Epidermal cells make their own food when exposed to sunlight and get oxygen from the surrounding air.
D.
Capillary beds supply these directly to the epidermal cells.
Question #50
_____________ glands release their products by exocytosis. _______________ glands have cells that break down, and the cell fragments + cell contents are the products
A.
Holocrine ; Apocrine
B.
Merocrine ; Holocrine
C.
Apocrine ; Merocrine
D.
Holocrine ; Merocrine
Question #51
How do nutrients and oxygen get to the dermis?
A.
They diffuse into the dermal cells from the underlying adipose tissue.
B.
Blood vessels supply these directly to the dermal cells.
C.
Specialized membranes between dermal layers deliver these.
D.
Dermal cells make their own food when exposed to sunlight and get oxygen from the surrounding air.
Question #52
Select the six functions of the integumentary system.,,
A.
Vitamin D synthesis
B.
Thermoregulation
C.
Nonverbal communication
D.
Sensation
E.
Resistance to trauma & infection
F.
Assorted barrier functions
Question #53
Select the 7 structures/cells that you would find in the dermis.,,
A.
Sweat glands
B.
Nerve endings
C.
Pilierector muscles
D.
Nail roots
E.
Blood vessels
F.
Cutaneous glands
Question #54
The dermis primarily contains _______________ fibers.
A.
collagen
B.
lipid
C.
elastic
D.
reticular
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