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.
Ceruminous gland
B.
Mammary gland
C.
Eccrine (merocrine) gland
D.
Sebaceous gland
E.
Apocrine gland
Question #2
Is the dermis innervated?
A.
Yes
B.
No
Question #3
What composes the outermost surface of the epidermis?
A.
Rapidly dividing stem cells that give rise to keratinocytes
B.
Closely packed adipocytes interspersed with all 3 fiber types
C.
Dead cells packed with tough keratin protein
D.
Fibroblasts in a flat layer with an irregular pattern
Question #4
Which gland releases its products by holocrine secretion?
A.
Sebaceous
B.
Mammary
C.
Sudoriferous
D.
Ceruminous
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.
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.
Reticular dermis
B.
Papillary 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 lucidum, Stratum corneum, Stratum spinosum,Stratum granulosum, Stratum basale
B.
Stratum corneum, Stratum lucidum, Stratum granulosum, Stratum spinosum, Stratum basale
C.
Stratum corneum, Stratum lucidum, Stratum granulosum, Stratum spinosum, Stratum basale
D.
Stratum corneum, Stratum spinosum, Stratum lucidum,Stratum basale,Stratum granulosum,
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 spinosum
D.
Stratum granulosum
E.
Stratum lucidum
Question #13
Match the epidermal layer with its characteristic(s). Several layers of keratinocytes joined by tight junctions & desmosomes
A.
Stratum lucidum
B.
Stratum granulosum
C.
Stratum spinosum
D.
Stratum corneum
E.
Stratum basale
Question #14
Match the epidermal layer with its characteristic(s). Flattened keratinocytes with visible keratohyaline granules
A.
Stratum spinosum
B.
Stratum corneum
C.
Stratum basale
D.
Stratum granulosum
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 corneum
B.
Stratum lucidum
C.
Stratum spinosum
D.
Stratum granulosum
E.
Stratum basale
Question #16
Match the epidermal layer with its characteristic(s). Dead keratinocytes that form a waterproof protective barrier
A.
Stratum granulosum
B.
Stratum lucidum
C.
Stratum basale
D.
Stratum spinosum
E.
Stratum corneum
Question #17
Match the cell with its function. Stem cells
A.
Synthesize a pigment that protects skin from UV radiation
B.
Macrophages that guard against pathogens
C.
Most epidermal cells
D.
Undifferentiated cells that undergo mitosis
E.
Touch reception
Question #18
Match the cell with its function. Keratinocytes
A.
Macrophages that guard against pathogens
B.
Synthesize a pigment that protects skin from UV radiation
C.
Most epidermal cells
D.
Touch reception
E.
Undifferentiated cells that undergo mitosis
Question #19
Match the cell with its function. Melanocytes
A.
Synthesize a pigment that protects skin from UV radiation
B.
Most epidermal cells
C.
Undifferentiated cells that undergo mitosis
D.
Macrophages that guard against pathogens
E.
Touch reception
Question #20
Match the cell with its function. Tactile cells
A.
Synthesize a pigment that protects skin from UV radiation
B.
Touch reception
C.
Most epidermal cells
D.
Undifferentiated cells that undergo mitosis
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.
Synthesize a pigment that protects skin from UV radiation
D.
Most epidermal cells
E.
Macrophages that guard against pathogens
Question #22
Is the epidermis innervated?
A.
YES
B.
NO
Question #23
The dermis is mostly composed of ______________________.
A.
adipose tissue
B.
keratinized stratified squamous epithelium
C.
fibrous connective tissue
D.
transitional epithelium
Question #24
Match the pigment with its functions/characteristics. Most significant factor in skin color
A.
Melanin
B.
Hemoglobin
C.
Carotene
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.
Hemoglobin
C.
Carotene
Question #28
Match the pigment with its functions/characteristics. Found in red blood cells
A.
Carotene
B.
Melanin
C.
Hemoglobin
Question #29
Match the pigment with its functions/characteristics. Gives skin a reddish to pinkish hue
A.
Melanin
B.
Carotene
C.
Hemoglobin
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 composed primarily of adipose tissue with some areolar tissue.
B.
It is superficial to muscle tissue.
C.
Its main functions are insulation and energy storage.
D.
The adipose tissue of this layer is also called subcutaneous fat.
E.
It is deep to the reticular layer of the dermis.
F.
It is vascularized.
Question #33
Match the cell with the layer in which it's located. Stem cell
A.
Stratum spinosum & granulosum
B.
Stratum basale
C.
All epidermal layers
Question #34
Match the cell with the layer in which it's located. Tactile cell
A.
Stratum basale
B.
Stratum spinosum & granulosum
C.
All epidermal layers
Question #35
Match the cell with the layer in which it's located. Melanocyte
A.
Stratum basale
B.
Stratum spinosum & granulosum
C.
All epidermal layers
Question #36
Match the cell with the layer in which it's located. Keratinocyte
A.
All epidermal layers
B.
Stratum spinosum & granulosum
C.
Stratum basale
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.
Mammary
B.
Apocrine
C.
Sebaceous
D.
Eccrine (merocrine)
E.
Ceruminous
Question #39
Match each gland with its secretion and function of secretion. Thermoregulation
A.
Sebaceous
B.
Eccrine (merocrine)
C.
Ceruminous
D.
Apocrine
E.
Mammary
Question #40
Match each gland with its secretion and function of secretion. Milky sweat with fatty acids
A.
Sebaceous
B.
Apocrine
C.
Mammary
D.
Eccrine (merocrine)
E.
Ceruminous
Question #41
Match each gland with its secretion and function of secretion. Scent/pheromones
A.
Ceruminous
B.
Eccrine (merocrine)
C.
Sebaceous
D.
Apocrine
E.
Mammary
Question #42
Match each gland with its secretion and function of secretion. Breast milk
A.
Sebaceous
B.
Eccrine (merocrine)
C.
Mammary
D.
Apocrine
E.
Ceruminous
Question #43
Match each gland with its secretion and function of secretion. Develop during pregnancy and lactation
A.
Ceruminous
B.
Eccrine (merocrine)
C.
Sebaceous
D.
Apocrine
E.
Mammary
Question #44
Match each gland with its secretion and function of secretion. Ear wax
A.
Apocrine
B.
Sebaceous
C.
Ceruminous
D.
Eccrine (merocrine)
E.
Mammary
Question #45
Match each gland with its secretion and function of secretion. Protects the ear from external environment
A.
Apocrine
B.
Mammary
C.
Ceruminous
D.
Eccrine (merocrine)
E.
Sebaceous
Question #46
Match each gland with its secretion and function of secretion. Sebum
A.
Mammary
B.
Eccrine (merocrine)
C.
Apocrine
D.
Ceruminous
E.
Sebaceous
Question #47
Match each gland with its secretion and function of secretion. Keeps skin & hair from drying, cracking
A.
Eccrine (merocrine)
B.
Sebaceous
C.
Ceruminous
D.
Mammary
E.
Apocrine
Question #48
The epidermis is composed of __________________________.
A.
dense regular connective tissue
B.
nonkeratinized stratified squamous epithelium
C.
loose areolar connective tissue
D.
simple cuboidal epithelium
E.
keratinized stratified squamous epithelium
Question #49
How do nutrients and oxygen get to the epidermis?
A.
Capillary beds supply these directly to the epidermal cells.
B.
Specialized membranes between epidermal layers deliver these.
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 ; Apocrine
B.
Holocrine ; Merocrine
C.
Apocrine ; Merocrine
D.
Merocrine ; Holocrine
Question #51
How do nutrients and oxygen get to the dermis?
A.
Blood vessels supply these directly to the dermal cells.
B.
Dermal cells make their own food when exposed to sunlight and get oxygen from the surrounding air.
C.
They diffuse into the dermal cells from the underlying adipose tissue.
D.
Specialized membranes between dermal layers deliver these.
Question #52
Select the six functions of the integumentary system.,,
A.
Thermoregulation
B.
Resistance to trauma & infection
C.
Nonverbal communication
D.
Assorted barrier functions
E.
Vitamin D synthesis
F.
Sensation
Question #53
Select the 7 structures/cells that you would find in the dermis.,,
A.
Pilierector muscles
B.
Nail roots
C.
Sweat glands
D.
Nerve endings
E.
Cutaneous glands
F.
Blood vessels
Question #54
The dermis primarily contains _______________ fibers.
A.
reticular
B.
collagen
C.
lipid
D.
elastic
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