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