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