Integumentary System Flashcards

(36 cards)

1
Q

Thermoregulation to lower body temperature is achieved by:

  • Evaporation of sweat
  • Vasodilation
  • Vasoconstriction
  • 1, 2
  • 1, 2, 3
A

1, 2

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2
Q

In tattooing, the pigments are placed at the:

  • Epidermis
  • Dermis
  • Hypodermis
A

Dermis

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3
Q

Not present in thin skin:

  • Stratum corneum
  • Stratum lucidum
  • Stratum granulosum
  • Stratum spinosum
  • Stratum basale
A

Stratum lucidum

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4
Q

Refers to stratum germinativum:

  • Stratum corneum
  • Stratum lucidum
  • Stratum granulosum
  • Stratum spinosum
  • Stratum basale
A

Stratum basale

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5
Q

Sensory receptors are found at the:

  • Hypodermis
  • Dermis
  • Epidermis
  • 1, 2
  • 1, 2, 3
A

1, 2

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6
Q

Not part of the skin:

  • Epidermis
  • Dermis
  • Hypodermis
A

Hypodermis

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7
Q

True of the papillary layer:

  • Thin and superficial.
  • Characterized by peg-like projections.
  • Made of dense irregular connective tissue.
  • 1, 2
  • 1, 2, 3
A

1, 2

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8
Q

The danger of burns include:

  • Infections
  • Dehydration
  • Renal shutdown
  • Reduced blood volume
  • All of the above
A

All of the above

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9
Q

Sunburn is considered burns of the:

  • First degree
  • Second degree
  • Third degree
A

First degree

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10
Q

Third-degree burns:

  • Full-thickness burns
  • Involve the entire thickness of the skin.
  • Are not painful.
  • 1, 2
  • 1, 2, 3
A

1, 2, 3

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11
Q

Deep creases on palms are:

  • Flexure lines
  • Cleavage lines
  • Epidermal ridges
A

Flexure lines

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12
Q

Which statement/s is/are FALSE?

  • Cells in the dermis are fibroblasts, macrophages, and some white blood cells.
  • Mitosis occurs in the stratum basale.
  • Thick skin has 4 strata in the epidermis.
  • Stratum corneum is the horny layer made of dead cells.
  • None of the choices
A

None of the choices

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13
Q

Fingerprints refer to:

  • Flexure lines
  • Cleavage lines
  • Epidermal ridges
A

Epidermal ridges

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14
Q

Superficial fascia:

  • Epidermis
  • Dermis
  • Hypodermis
A

Hypodermis

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15
Q

Important to surgeons as skin heals more readily when an incision is made across these:

  • Flexure lines
  • Cleavage lines
  • Epidermal ridges
A

Cleavage lines

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16
Q

True of the epidermis:

  • With nerve fibers, blood vessels, and lymphatic vessels.
  • Where hair follicles are found.
  • Where oil and sweat glands are derived from.
  • 1, 2
  • 1, 2, 3
17
Q

True of the epidermis:

  • The youngest keratinocytes are found at the stratum germinativum.
  • Most of the Langerhans cells are found in the prickly layer.
  • Keratinocytes lose their nuclei and organelles at the granular layer.
  • 1, 2
  • 1, 2, 3
18
Q

Which statement’s is/are FALSE?

  • Merocrine sweat glands open into hair follicles.
  • Apocrine sweat glands and sebaceous glands open into skin.
  • Hair follicles contain stem cells.
  • 1, 2
  • 1, 2, 3
19
Q

Characterized with vesicles:

  • First degree burns
  • Second degree burns
  • Third degree burns
A

Second degree burns

20
Q

Partial-thickness burns are:

  • First degree
  • Second degree
  • Third degree
  • 1, 2
  • 1, 2, 3
21
Q

Which reflects the correct order of the epidermal strata/layer from deep to superficial?

  • basale, prickly layer, granulosum, clear layer, horny layer
  • basale, spinosum, granulosum, corneum, lucidum
  • germinativum, spinosum, corneum, lucidum, granulosum
  • germinativum, spinosum, horny, lucidum, granulosum
  • None of the choices
A

basale, prickly layer, granulosum, clear layer, horny layer

22
Q

Third-degree burns:

  • Nerve endings are destroyed.
  • May require skin grafts.
  • Both
  • Neither
23
Q

Touch receptors:

  • Langerhans’ cells
  • Melanocytes
  • Keratinocytes
  • Merkel disc
24
Q

Melanin:

  • A chemical pigment to prevent ultraviolet damage to skin cells.
  • A product of keratinocytes.
  • Provides antibacterial properties.
  • None of these
A

A chemical pigment to prevent ultraviolet damage to skin cells.

25
In the stratum granulosum, - The keratinocytes change in appearance and disintegrate. - Langerhans' cells are abundant. - The keratinocytes are the youngest. - All of these
The keratinocytes change in appearance and disintegrate.
26
Which statement/s is/are TRUE? - Merocrine sweat glands open into the skin. - Apocrine sweat glands and sebaceous glands open into hair follicles. - Hair follicles contain stem cells. - All of these
All of these
27
True of the Langerhans’ cells: - Arise from bone marrow. - Migrate to the epidermis. - Are phagocytes that ingest foreign substances and help to activate our immune system. - All of these
All of these
28
The dermis: - Thinner than the epidermis. - Supplied with nerve fibers, blood vessels, and lymphatic vessels. - Has 3 layers. - All of these
Supplied with nerve fibers, blood vessels, and lymphatic vessels.
29
Functions of the integumentary system: - Protection - Temperature regulation - Sensation - All of the above
All of the above
30
Layer of epidermis found only in thick skin: - Stratum Corneum - Stratum Lucidum - Stratum Granulosum - Stratum Basale
Stratum Lucidum
31
Youngest skin layer: - Stratum Corneum - Stratum Lucidum - Stratum Granulosum - Stratum Basale
Stratum Basale
32
Site of cell apoptosis: - Stratum Corneum - Stratum Lucidum - Stratum Granulosum - Stratum Basale
Stratum Granulosum
33
Burn injury affecting epidermis only: - First degree - Second degree - Third degree - Fourth degree
First degree
34
Third-degree burns: - Nerve endings are destroyed - May require skin grafts - Both - Neither
Both
35
The dermis: - Is thinner than the epidermis - Is supplied with nerve fibers - Has 3 layers - All of these are true about the dermis
Is supplied with nerve fibers
36
In tattooing, the pigments are placed at the: - Epidermis - Dermis - Hypodermis - None of these
Dermis