Anatomy Flashcards

1
Q

Skeletal system

A

Composed of fibrous tissue bound together consisting 1/3 animal matter and 2/3 mineral matter

  • support soft parts of body
  • protect organs
  • attachment to muscles
  • provide levers for body movement
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2
Q

Cranium

A

Cranium-8 bones
Face-14 bones

Frontal bone
Ethmoid bone
Temporal bones
Parietal bones
Occipital bone
Sphenoid bone
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3
Q

Frontal bone

A

Forehead and upper part of orbits

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4
Q

Ethmoid bone

A

Spongy bone found between the eye sockets that form part of the nasal cavity

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5
Q

Temporal bone

A

Ear region form the sides of the head

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6
Q

Parietal bones

A

Top crown and sides of cranium

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7
Q

Occipital bone

A

Back region of cranium

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8
Q

Sphenoid bone

A

Base of cranium with wings on either side forming temples

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9
Q

Bones of the face

A
Zygomatic or malar
Maxillae
Palatine
Lacrimal
Nasal
Turbinate
Vomer
Mandible
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10
Q

Zygomatic or malar

A

Cheeks

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11
Q

Maxillae

A

Upper jaw, most of sidewalks of nose, front part of hard palate

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12
Q

Palatine

A

Form rest of hard plate, and part of the sides of nose

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13
Q

Lacrimal

A

Small fragile bones located in each of the eye sockets

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14
Q

Nasal bones

A

Bridge of nose

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15
Q

Turbinate

A

Inside nose

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16
Q

Vomer

A

Part of nasal septum

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17
Q

Mandible

A

Lower jawbone

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18
Q

Striated muscle

A

Voluntary muscle

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19
Q

Non-striated

A

Involuntary muscle or visceral

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20
Q

Occipitalis

A

Muscle that Covers back part of cranium

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21
Q

Frontalis

A

Muscle that Covers front part of cranium

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22
Q

Aponeurosis

A

Connects Occipitalis and Frontalis

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23
Q

Occipital-Frontalis

A

Moves scalp, raises eyebrows, wrinkles forehead

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24
Q

Orbicullaris oculi

A

Surrounds eye socket and closes lid

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25
Q

Corrugator

A

Small and narrow muscle beneath Frontalis and orbicularis-oculi

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26
Q

Procerus muscle

A

Covers bridge of nose

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27
Q

Quadratus labia superioris muscle

A

Surrounds upper and lower part of lip

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28
Q

Quadratus labia inferioris muscle

A

Surrounds lower lip

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29
Q

Buccinator muscle

A

Between jaws and side of face

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30
Q

Canius muscle

A

Beneath quadratus labia superioris

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31
Q

Mentalis muscle

A

Tip of chin

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32
Q

Orbicularis oris muscle

A

Spinster muscle around the mouth

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33
Q

Risorius muscle

A

Extends from masseter to angle of mouth

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34
Q

Zygomaticus major muscle

A

Extends from zygomatic bone to angle of mouth

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35
Q

Zygomaticus minor muscle

A

Also extends from zygo bone to angle of mouth

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36
Q

Triangularis muscle

A

Along side of chin

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37
Q

Masseter and temporal is muscle

A

Allow action of raising lower jaw and retracting

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38
Q

Striated muscle

A

Voluntary muscle

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39
Q

Non-striated

A

Involuntary muscle or visceral

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40
Q

Occipitalis

A

Muscle that Covers back part of cranium

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41
Q

Frontalis

A

Muscle that Covers front part of cranium

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42
Q

Aponeurosis

A

Connects Occipitalis and Frontalis

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43
Q

Occipital-Frontalis

A

Moves scalp, raises eyebrows, wrinkles forehead

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44
Q

Orbicullaris oculi

A

Surrounds eye socket and closes lid

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45
Q

Corrugator

A

Small and narrow muscle beneath Frontalis and orbicularis-oculi

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46
Q

Procerus muscle

A

Covers bridge of nose

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47
Q

Quadratus labia superioris muscle

A

Surrounds upper and lower part of lip

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48
Q

Quadratus labia inferioris muscle

A

Surrounds lower lip

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49
Q

Buccinator muscle

A

Between jaws and side of face

50
Q

Canius muscle

A

Beneath quadratus labia superioris

51
Q

Mentalis muscle

A

Tip of chin

52
Q

Orbicularis oris muscle

A

Spinster muscle around the mouth

53
Q

Risorius muscle

A

Extends from masseter to angle of mouth

54
Q

Zygomaticus major muscle

A

Extends from zygomatic bone to angle of mouth

55
Q

Zygomaticus minor muscle

A

Also extends from zygo bone to angle of mouth

56
Q

Triangularis muscle

A

Along side of chin

57
Q

Masseter and temporal is muscle

A

Allow action of raising lower jaw and retracting

58
Q

Supra-orbital nerve

A

Skin of forehead, scalp, eyebrow and upper eyelid

59
Q

Sympathetic nervous system

A

Related to cerebrospinal-spinal system controlling unconscious actions

60
Q

Supra-trochlear at nerve

A

Skin between eyes and upper side of nose

61
Q

Infra-trochlear nerve

A

Membrane and skin of nose

62
Q

Nasal nerve

A

Tip and lower side

63
Q

Zygomatic nerve

A

Skin of temple, side of forehead and upper part of cheek

64
Q

Infra-orbital nerve

A

Skin of lower eyelid, side of nose, upper lip and mouth

65
Q

Auriculo-temporal nerve

A

External ear and skin above temple up to skull

66
Q

Mental nerve

A

Skin of lower lip and chin

67
Q

Post auricular nerve

A

Muscles behind ear at base of skull

68
Q

Temporal nerve

A

Muscles of temple, side of the forehead, eyebrow, eyelid, upper cheek

69
Q

Zygomatic nerve

A

Muscles of upper part of cheek

70
Q

Buccal nerve

A

Muscles of the mouth

71
Q

Mandibular nerve

A

Muscles of chin and lower lip

72
Q

Cervical nerve

A

Branch of facial nerve and affects side of neck and plaits a muscle

73
Q

Greater occipital nerve

A

Back of head and affects scalp as far as the top of the head

74
Q

Smaller occipital nerve

A

At base of skull and affects scalp and muscles

75
Q

Greater auricular nerve

A

Side of neck affecting external ear and area in front and back of ear

76
Q

Cutaneous colli nerve

A

Side of neck and affects front and side of neck as far as breastbone

77
Q

Blood vascular system

A

Heart and blood vessels

78
Q

Lymph vascular system

A

Lymph glands and vessels

79
Q

Arteries

A

Thick walled muscular and elastic vessels. Carry oxygenated blood from heart to capillaries

80
Q

Capillaries

A

Thin walled vessels forming networks in tissues connecting smaller arteries to veins

81
Q

Veins

A

Thin walled vessels less elastic then arteries, prevent fluid back flow and carry deoxygenated blood back to heart

82
Q

Functions of blood

A

Transport water, oxygen, food, remove carbon dioxide and waste, equalize body temp, protect from bacteria and infection, clot blood

83
Q

Composition of blood

A

45% red, white and blood platelets / 55% plasma

84
Q

Red blood cells

A

Carry oxygen from lungs to cells of body

85
Q

White blood cells

A

Destroy disease and foreign bodies

86
Q

Platelets

A

Disintegrate rapidly when blood is shed to liberate substances that aid in clotting process

87
Q

Plasma

A

Fluid in which blood cells flow/ slightly alkaline yellow and 90% water and carries food, salt, proteins, waste, gases, enzymes, hormones, antibodies and antitoxins to and from body

88
Q

Facial artery

A
Lower face, mouth and nose
Sub branches:
Sub-mental
Inferior labial
Angular
Superior labial
89
Q

Sub mental artery

A

Chin and lower lip

90
Q

Inferior labial artery

A

Lower lib

91
Q

Angular artery

A

Side of nose

92
Q

Superior labial artery

A

Upper lip, septum and wing of nose

93
Q

Superficial temporal artery

A
Muscles, skin, and scalp to front and top of head
Branches:
Frontal
Parietal
Transverse facial
Middle temporal
Anterior auricular
94
Q

Frontal artery

A

Forehead

95
Q

Parietal artery

A

Crown and side of head

96
Q

Transverse artery

A

Supplies masseter

97
Q

Middle temporal artery

A

Temples

98
Q

Anterior auricular artery

A

Anterior part of ear

99
Q

Supra-orbital artery

A

Branch of internal carotid artery, supplies forehead, eye socket, eyelid and upper eye muscles

100
Q

Infra-orbital artery

A

Muscles of eye

101
Q

Occipital artery

A

Back of head up to crown

102
Q

Posterior auricular artery

A

Scalp, back and above ear and skin behind ear

103
Q

motor nerve fibres

A

attached ti the hair follicles and create goose bumps and part of sympathetic nervous system

104
Q

sensory nerve fibres

A

sweat and oil glands of the skin

105
Q

pain receptors

A

free nerve ensigns located in the dermis

106
Q

meissner’s corpuscles

A

bundles of egg shaped receptors between the dermis and epidermis and inform the brain when skin is touched

107
Q

merkel’s disks

A

bundles of oval shaped receptors located on the epidermis and register continuous touch

108
Q

pacinian corpuscles

A

fast conducting bulb shaped receptors located in the dermis providing information on how and where we move

109
Q

ruffini cylinder corpuscles

A

bulb shaped receptors located in the epidermis protected by connective tissue and contain interlaces networks of fires, directing cold, heat and pressure

110
Q

sudoriferous glands

A

sweat glands

111
Q

sebaceous glands

A

oil glands

112
Q

eccrine sweat glands

A

coiled base and tube duct that terminates at the skin surface to form sweat pore, located all over the body

113
Q

apocrine sweat gland

A

develops at puberty and found in axilla and genital areas

114
Q

sebaceous gland

A

little sacs whose ducts open into the hair follicles and create a fatty oil on the surface of the skin; lubricates skin and preserves the softness of hair

115
Q

functions of the skin

A

protection, sensation, heat regulation, excretion, secretion, absorption

116
Q

stages of tissue repair

A

coagulation, inflammation, reconstruction, maturation

117
Q

coagulation

A

platelets gather to form clots, which then dehydrates and forms a crust to protect the wound from infection

118
Q

inflammation

A

destroys bacteria, swelling, redness, pain and lymph buildup

119
Q

reconstruction

A

generation of new tissue from the basal cell layer

120
Q

maturation

A

the injured tissue strengthens several times over years