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Integumentary System > Practice Questions > Flashcards

Practice Questions Flashcards

1
Q

The subcutaneous layer…

A

Lies under the dermis and consists of a network of blood and nerves

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2
Q

Horny flat cells are found in the layers of the epidermis. True or false?

A

True

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3
Q

What is herpes simplex also known as…

A

Cold sores

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4
Q

The central part of the hair is called…

A

The medulla

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5
Q

What does the inner root sheath of the hair consist of?

A

Henle’s layer, huxley’s layer and cuticle

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6
Q

The resting stage of the hair cycle is called…

A

Telogen

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7
Q

What is the main blood supply to the hair?

A

The dermal papilla

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8
Q

What causes ingrown hairs?

A

Overgrowth of the stratum corneum

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9
Q

What is the lunula?

A

White area at the proximal end of the nail plate

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10
Q

What is the nail wall?

A

The fold of skin overlapping the sides of the nail

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11
Q

Protecting the end of the fingertip is the function of…

A

The free edge

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12
Q

What gives the nail plate it’s pink appearance?

A

Blood vessels

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13
Q

When the body has an extreme response to an infection, it is known as…

A

Sepsis

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14
Q

What is Onychauxis?

A

Excessive thickening of the nail plate

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15
Q

What is hair made up of?

A

Keratin

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16
Q

What type of skin disease/disorder is folliculitis?

A

Bacterial

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17
Q

What is tinea pedis?

A

A fungal infection of the feet

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18
Q

What is the function of the sebaceous glands?

A

To produce sebum

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19
Q

How is vitiligo recognised?

A

By white patches of the skin

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20
Q

What is the cuticle?

A

The name given to the epidermis around the base of the nail plate protecting the matrix

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21
Q

What is Onychia?

A

An infection of the nail fold, causing inflammation around the free edge

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22
Q

In what place does malignant melanomas usually develop…

A

A previous benign mole

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23
Q

What is the function of the erector pili muscle?

A

It helps hold the hair stable in the follicle

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24
Q

What is desquamation?

A

The cells on the surface of the skin are constantly shedding

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25
Q

How is melanin produced?

A

By cells called melanocytes

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26
Q

Erector pili can be defined as…

A

Tiny muscles which are attached to each hair

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27
Q

Water cannot be absorbed by the skin. True or false?

A

True

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28
Q

Which skin disorder gives a flushed reddened appearance?

A

Acne Rosacea

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29
Q

A complete lack of melanocytes causes…

A

Albinism

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30
Q

Comedones are also known as…

A

Blackheads

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31
Q

The stratum lucidum is also known as…

A

A clear layer

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32
Q

What pigment gives skin its natural colour?

A

Melanin

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33
Q

What is the purpose of collagen in skin?

A

To provide strength and elasticity to the skin

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34
Q

The acid mantle is formed from…

A

Sweat and sebum

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35
Q

What is the normal core body temperature of a healthy human?

A

36.8 degrees celsius

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36
Q

What fatty substance in the skin is converted into vitamin d from uv light?

A

Ergosterol

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37
Q

Provide an example of a congenital skin disorder…

A

Psoriasis

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38
Q

Melanocytes can be found in the epidermis. True or false?

A

True

39
Q

What type of skin disease is impetigo?

A

Bacterial infection

40
Q

Warts can be recognised by…

A

Horny tumours on the skin

41
Q

Ephelides are commonly referred to as…

A

Freckles

42
Q

What layer of the skin is the cell membrane not visible?

A

Stratum corneum

43
Q

What type of tissue is the dermis made of?

A

Connective tissue

44
Q

What do mast cells produce?

A

Histamine and heparin

45
Q

What do eccrine glands secrete?

A

Watery sweat

46
Q

What type of infection is verrucas?

A

Viral

47
Q

Shingles is also known as…

A

Herpes zoster

48
Q

Ringworm can be referred to as…

A

Tinea corporis

49
Q

What type of skin disorder is a port wine stain?

A

Pigmentation

50
Q

What is dermatitis?

A

An inflammation of the skin caused by external factors

51
Q

Desquamation occurs on which layer of the skin?

A

Stratum corneum

52
Q

Which layer of the skin is the primary site of mitosis?

A

Basal layer

53
Q

A bacterial infection of the pilo sebaceous duct is known as…

A

Folliculitis

54
Q

Urticaria is a pigmentation skin disorder. True or false?

A

False

55
Q

Flat moles are called…

A

Sessile

56
Q

Milia are more commonly referred as…

A

Whiteheads

57
Q

The surface layer of the epidermis is known as…

A

Stratum corneum

58
Q

Cells have a distinct nucleus in which layer of the skin?

A

Granular layer

59
Q

Thrombocytes are specialised cells within the dermis. True or false?

A

False

60
Q

Where is sebum produced?

A

Sebaceous glands

61
Q

Hyperaemia can be defined as…

A

When the body becomes hot it causes the skin to flush

62
Q

Eczema can be recognised by…

A

Scaly dry patches with bleeding at points

63
Q

What type of skin disorder is tinea pedis?

A

Fungal

64
Q

Malignant melanoma is defined as…

A

A malignant tumour of the melanocytes

65
Q

The granular layer is known as…

A

Stratum granuolsum

66
Q

What type of cells are responsible for the production of collagen and elastin?

A

Fibroblasts

67
Q

The acid mantle controls temperature levels. True or false?

A

False

68
Q

A complete loss of colour on the face and limbs is known as…

A

Vitiligo

69
Q

Liver spots are also known as…

A

Lentigo

70
Q

Chloasma can be recognised by…

A

Butterfly mask

71
Q

Sebum which becomes trapped in a blind duct with no surface opening causes…

A

Whiteheads

72
Q

The prickle cell layer of the skin is known as…

A

Stratum spinosum

73
Q

Where are eccrine sweat glands found?

A

Palms of the hands

74
Q

Are verruca’s bacterial skin disorders?

A

No - viral

75
Q

Tinea pedis can be recognised by…

A

Infections which attach themselves to keratinised structures

76
Q

A birth mark is known as…

A

Naevae

77
Q

Redness of the skin, itching and skin lesions are common symptoms of which skin disorder…

A

Dermatitis

78
Q

The stratum germinativum is also known as…

A

The basal layer

79
Q

Inflammation around a hair follicle is known as…

A

Folliculitis

80
Q

Lentigo can be recognised by…

A

Dark patches of pigmentation with a slightly raised appearance

81
Q

Cell membranes become more visible on which layer of the epidermis?

A

Stratum lucidum

82
Q

Movement is not one of the functions of the skin. True or false?

A

True - absorption, elimination and sensation

83
Q

When the skin becomes too warm it automatically cools itself down by which process…

A

Vasodilation

84
Q

Impetigo is a contagious skin disorder. True or false?

A

True

85
Q

Broken capillaries are an example of what skin disorder…

A

General

86
Q

What layer of the skin contains melanin?

A

Stratum germinativum

87
Q

Tinea pedis is commonly referred to as…

A

Athletes foot

88
Q

Papilloma are more commonly referred to as…

A

Moles

89
Q

Acne vulgaris is an example of a general skin disorder. True or false?

A

False

90
Q

Urticaria is also known as…

A

Nettle rash

91
Q

A cold sore is also known as…

A

Herpes simplex

92
Q

When the skin is too cold it heats itself up by the process of…

A

Vasoconstriction

93
Q

What is the pH balance of the skin?

A

Between 4.5 and 5.5

Integumentary System (1 decks)

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