Integumentary System | HAP | PRELIMS
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1
The integumentary system's main functions are..?
- Sensation and Support
- Protection and Sensation
- Support and Protection
- Absorption and Circulation
2
What is the largest organ in the body..?
- Skin
- Large Intestine
- Nerves
- Bones
3
This layer of the skin has no blood vessels
- Hypodermis
- Dermis
- Epidermis
4
A stratified squamous keratinized epithelium
- Dermis
- Epidermis
- Hypodermis
5
Protective cells that ingest bacteria and other foreign debris.
- Merkel cells
- Keratinocytes
- Langerhan's cells
- Melanocytes
6
The hypodermis is made out of adipose tissues
- False
- True
7
Less melanin will result to a darker skin complexion
- True
- False
8
These are 90% of epidermal cells
- Merkel cells
- Melanocytes
- Keratinocytes
- Langerhan's cells
9
This cell of the epidermis aids in tactile reception(touch)
- Langerhan's cells
- Keratinocytes
- Melanocytes
- Merkel cells
10
8% of epidermal cells
- Merkel cells
- Melanocytes
- Langerhan's cells
- Keratinocytes
11
The outermost layer of the epidermis
- Stratum Spinosum
- Stratum Corneum
- Stratum Granulosum
- Stratum Basale
- Stratum Lucidum
12
Keratinocytes migrating from the underlying stratum spinosum becomes granular cells in this layer
- Stratum Corneum
- Stratum Granulosum
- Stratum Spinosum
- Stratum Lucidum
- Stratum Basale
13
Is a thin and clear layer of dead cells
- Stratum Granusolum
- Stratum Spinosum
- Stratum Corneum
- Stratum Lucidum
- Stratum Basale
14
Langerhan's cells are the most abundant at this layer
- Stratum Basale
- Stratum Spinosum
- Stratum Granusolum
- Stratum Corneum
- Stratum Lucidum
15
Keratinization begins in this layer
- Stratum Granusolum
- Stratum Basale
- Stratum Corneum
- Stratum Lucidum
- Stratum Spinosum
16
This layer of the skin is known as the "true skin" and is composed of dense collageenous connective tissue
- Hypodermis
- Dermis
- Epidermis
17
This region contains the individuals' fingerprints and footprints
- Reticular region
- Papilary region
18
This layer of the dermis contains Meissner's corpuscles which allows sensation for temperature and pressures.
- Papilary region
- Reticular region
19
Composed of dense collagenous irregular connective tissue
- Papilary region
- Reticular region
20
Consists of loose connective tissues and elastin, and contains about half the stored fat
- Dermis
- Epidermis
- Hypodermis
21
Is a shock absorber, insulation to conserve body heat
- Epidermis
- Dermis
- Hypodermis
22
These factors affect the color of the skin EXCEPT
- Activity of specialized cells producing the pigment, melanin
- Heredity
- Aging
- Vascularity and the degree of oxygenation
- None of the above
23
Brown-black pigment produced by the melanocytes
- Keratinocytes
- Melanocides
- Tyrosinase
- Melanin
24
This is caused by lack of melanocytes
- Wrinkles
- Albinism
- Vitiligo
25
There is normal melanocytes but lacks enzyme tyrosinase that converts the amino acid tyrosine to melanin
- Vitiligo
- Albinism
- Wrinkles
26
Acquired from contraction of facial muscles
- Albinism
- Vitiligo
- Wrinkles
27
Acquired lines found on the palms
- Deep flexion creases
- Shallow flexion creases
28
Acquired lines seen on knuckles
- Shallow flexion creases
- Deep Flexion creases
29
Thick, hairless skin forming the surfaces of the palms, and soles
- Glabrous skin
- Hirsute skin
30
Thick, hairy skin covering a greater part of the body
- Hirsute skin
- Glabrous
31
This part of the hair below the skin
- Hair shaft
- Hair root
- Hair bulb
32
Visible but dead portion of hair projecting above the surface of the skin
- Hair bulb
- Hair root
- Hair shaft
33
is the growth zone of the hair
- Hair bulb
- Hair root
- Hair shaft
34
______ have more obvious hairr because of the harmone "testorone"
- Women
- Men
35
Fine, silky fetal hair that appears during the last trimester of development
- Angora
- Definitive
- Lanugo
36
Grows to a certain length, and examples of these are eyelashes, pubic hair, and axillary hair
- Definitive
- Angora
- Lanugo
37
Simple, branched acinar gland and produces sebum, an oily white substance
- Sebaceous Glands
- Apocrine Sweat Glands
- Eccrine Sweat Glands
38
Simple, coiled, tubular glands
- Eccrine Sweat Glands
- Apocrine Sweat Glands
- Sebaceous Glands
39
Has minimal activity before puberty
- Sebaceous Glands
- Eccrine Sweat Glands
- Apocrine Sweat Glands
40
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