Question 1
Question
Beneath the dermis lies a loose layer of skin rich in fat and areolar tissue called the
Answer
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dermo-epidermal junction
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hypodermis
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epidermis
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none of the above
Question 2
Question
The most important cells in the epidermis are the
Answer
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keratinocytes
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melanocytes
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Langerhans cells
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dermal papillae
Question 3
Question
The order of the cells of the epidermis, from superficial to deep, are
Answer
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stratum corneum, stratum lucidum, stratum spinosum, stratum granulosum, stratum basale
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stratum corneum, sgtratum spinosum, statum lucidum, stratum granulosum, stratum basale
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stratum basale, startum corneum, stratum lucidum, stratum spinosum, stratum granulosum
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stratum corneum, stratum lucidum, stratum granulosum, stratum spinosum, stratum basale
Question 4
Question
In which area of the body would you expect to find an especially thick stratum?
Answer
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back of the hand
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thigh
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abdomen
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sole of the foot
Question 5
Question
In which layer of the skin do cells divide by mitosis to replace cells lost from the outermost surface of the body?
Answer
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statum basale
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stratum corneum
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stratum lucidum
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stratum spinosum
Question 6
Question
Smooth muscles that produce goose bumps when they contract are:
Answer
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papillary muscles
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hair muscles
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follicular muscles
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arrector pili muscles
Question 7
Question
Keratin is found in which layer of the skin?
Answer
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dermis
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epidermis
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subcutaneous
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serous
Question 8
Question
Meissner's corpuscles are specialized nerve endings that make it possible for skin to detect
Answer
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heat
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cold
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light touch
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deep pressure
Question 9
Question
The basic determinant of skin color is the quantity of
Answer
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keratin
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melanin
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albinin
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none of the above
Question 10
Question
Which of the following is not a contributing factor to skin color?
Question 11
Question
Most of the body is covered by thick skin
Question 12
Question
A surgeon would most likely prefer to make an incision parallel to Langer cleavage lines
Question 13
Question
If the enzyme tyrosinase is absent from birth because of a congenital defect, a condition called albinism results
Question 14
Question
The epidermis is the true skin and is composed of two layers
Question 15
Question
Subcutaneous layer and hypodermis are synonymous terms
Question 16
Question
Which of the following is not a function of the skin?
Question 17
Question
Which of the following vitamins is synthesized by the skin?
Answer
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vitamin A
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vitamin B
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vitamin C
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vitamin D
Question 18
Question
Which of the following is not a mechanism of heat loss by the skin?
Answer
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evaporation
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radiation
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vasoconstriction
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convenction
Question 19
Question
Vitamin D fulfills the requirements necessary for a substance to be classified as a(n)
Answer
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hormone
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mineral
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nucleic acid
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enzyme
Question 20
Question
Which structure compares actual body temperature with set point temperature and then sends out appropriate correction signals to effectors?
Answer
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pituitary
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hypothalumus
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thalamus
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none of the above
Question 21
Question
Skin is a minor factor in the body's thermoregulatory mechanism.
Question 22
Question
In most circumstances, skin plays a major role in the overall excretion of body wastes.
Question 23
Question
To help dissipate heat during exercise, sweat production can reach as much as 3 liters per hour,
Question 24
Question
The developing fetus is covered by an extremely fine, soft hair coat called
Answer
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vellus
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lanugo
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fatalis follicle
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none of the above
Question 25
Question
Which of the following is associated with hair?
Answer
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sebacous glands
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ceruminous glands
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eccrine glands
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none of the above
Question 26
Question
Ceruminous glands are found in the
Answer
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axillae
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soles of feet
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ear canal
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none of the above
Question 27
Question
The most numerous, important, and widespread sweat glands in the body are
Answer
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apocrine
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eccrine
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ceruminous
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sebaceous
Question 28
Question
Hair growth is stimulated by
Question 29
Question
The visible portion of a hair follicle is the shaft
Question 30
Question
The inner core of the hair is called the cortex
Question 31
Question
Sweat, or sudoriferous, glands are the most numerous of the skin glands
Question 32
Question
One of the factors associated with male pattern baldness is androgens.
Question 33
Question
Growth of nails is due to mitosis in the stratum basale.
Question 34
Question
The rule of palms assumes that the palm size of a burn victim equals about [blank_start]1%[blank_end] of total body surface area.
Answer
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1%
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2%
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5%
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none of the above
Question 35
Question
Blisters, severe pain, and generalized swelling are characteristic of which type of burn?
Answer
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first-degree burns
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second-degree burns
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third-degree burns
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none of the above
Question 36
Question
According to the "rule of nines", the body is divided into nine areas of 9%.
Question 37
Question
Immediately after injury, third-degree burns hurt less than second-degree burns.
Question 38
Question
[blank_start]Third-degree burn[blank_end]: destroys both epidermis and dermis and may involve underlying tissue
[blank_start]First-degree burn[blank_end]: involves only the epidermis
[blank_start]Partial-thickness burn[blank_end]: another name for first and second degree burns
[blank_start]Second-degree burn[blank_end]: damage to epidermis and upper layers of dermis with blisters
[blank_start]Full-thickness burn[blank_end]: another name for third-degree burn
Answer
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Third-degree burn
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First-degree burn
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Partial-thickness burn
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Second-degree burn
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Full-thickness burn
Question 39
Question
Which of the following statements about hair follicles is true?
Answer
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Arrector pili muscles are associated with them
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Sudoriferous glands empty into them
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They arise directly from the epidermal layer of skin
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All of the above is true
Question 40
Question
Which of the following statements about apocrine glands is true?
Answer
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They can be classified as sudoriferous
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They can be found primarily in the armpit area, the areolae of the breasts and around the anus
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They enlarge and begin to function at puberty
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All of the above are true
Question 41
Question
Which of the following is found in the epidermal layer of the skin?
Question 42
Question
What characterizes second-degree burns?
Answer
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blisters
-
swelling
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severe pain
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all of the above
Question 43
Question
Blackheads can result from the blockage of which of the following glands?
Answer
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lacrimal
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sebaceous
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ceruminous
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sudoriferous
Question 44
Question
A common type of skin cancer is
Answer
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malignant melanoma
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vitiligo
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basal cell carcinoma
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Kaposi sarcoma
Question 45
Question
What is the fold of skin that hides the root of a nail called?
Answer
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lunula
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body
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cuticle
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papillae
Question 46
Question
Which of the following is not an important function of the skin?
Answer
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sense organ activity
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absorption
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protection
-
temperature
Question 47
Question
Another name for the dermis is
Answer
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corium
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strata
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subcutaneous
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lunula
Question 48
Question
The shredding of epithelial elements from the skin surface is called
Answer
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desquamation
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convection
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cleavage lines
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turnover
Question 49
Question
[blank_start]Brown pigment[blank_end]: melanin
[blank_start]Pressure[blank_end]: Pacini corpuscle
[blank_start]Oil[blank_end]: sebaceous
[blank_start]Follicle[blank_end]: hair
[blank_start]Little moon[blank_end]: lunula
[blank_start]Fingerprint[blank_end]: dermal papillae
[blank_start]Perspiration[blank_end]: Sudoriferous
[blank_start]Axilla sweat glands[blank_end]: apocrine
[blank_start]Fungal infection[blank_end]: tinea
[blank_start]Genetic inflammatory skin disorder[blank_end]: psoriasis