Chapter 8 - Terms Flashcards

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1
Q

axial skeleton

A

central bony structure around which other parts move

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2
Q

appendicular skeleton

A

bones of the extremities, hips, and shoulders

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3
Q

cranium

A

domelike bone at the top of head. within it is the cranial cavity. it has 8 bones.

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4
Q

suture (bones)

A

where two bones meet / are fused

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5
Q

frontal bone

A

location: cranium
description: forehead and top of cranium, ends of coronal suture

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6
Q

parietal bones

A

location: cranium
description: the upper-posterior parts on both sides of cranium (2)

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7
Q

occipital bone

A

location: cranium
description: forms the posterior base of the cranium

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8
Q

temporal bones

A

location: cranium
description: lower sides of cranium (around ear and temples) (2)

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9
Q

sphenoid bone

A

location: cranium
description: a bone wedged between the frontal, parietal, and temporal bones
etymology: Greek sphen, “wedge”

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10
Q

ethmoid bone

A

location: cranium
description: the median of left and right nasal cavities, divides the orbits
etymology: greek ethmós, “colander, sieve”

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11
Q

foramen magnum

A

location: cranial / spinal cavities
description: opening in which spinal cord passes to join the brain
etymology: foramen - Latin for “opening”. magnum - Latin for “big”

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12
Q

mastoid process

A

location: head
description: projection from temporal bone behind the ear
etymology: Greek mastax, “jaws”

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13
Q

styloid process

A

location: head
description: point of attachment for ligaments to the hyoid bone
etymology: Latin stylus / stilus, “a pointed instrument”

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14
Q

facial area

A

nose, cheeks, lips, eyes, and related internal structures. contains 12 bones.

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15
Q

nasal bones

A

location: face
description: form the bridge of the nose and roof of the nasal cavity (2)

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16
Q

vomer

A

location: face
description: a narrow wall that forms the inferior part of the nasal septum and continues posteriorly to the sphenoid bone
latin: vomer, “plowshare” (cutting edge of a plow)

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17
Q

lacrimal bones

A

location: face
description: small, flat bones near the tear ducts within the eye sockets
etymology: Latin lacrima “tear”

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18
Q

zygoma(tic) bones

A

location: face
description: the cheekbones to the the eye socket (2)
etymology: Greek zygoma, “yoke” (that which connects 2 things)

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19
Q

maxilla

A

location: face
description: two maxillary bones fused at the midline, the upper part of the jaw (below nose) (2)
etymology: Latin maxilla “jaw”

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20
Q

palatine bones

A

location: face
description: form the posterior hard palate (2)

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21
Q

mandible

A

location: face
description: the lower jawbone
etymology: Latin mandibula, “jaw”

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22
Q

fontanel

A

soft spot on a baby that fuses together later with other fontanels to form bones in the skull, resulting in the coronal and sagittal sutures

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23
Q

ossicles

A

location: head
description: three bones in each middle ear in a chain formation (includes the malleus, incus, and stapes bone)
etymology: Latin ossiculum “little bones”, from os “bone”

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24
Q

hyoid

A

location: neck
description: u-shaped bone in the anterior neck, attached to ligaments
etymology: Greek huoeides, “shaped like letter u”

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25
Q

sternum / breastbone

A

location: chest
description: center of the anterior thorax

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26
Q

manubrium

A

location: chest
description: triangular shaped body of the sternum
etymology: Latin manubrium “handle”

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27
Q

xiphoid process

A

location: chest
description: inferior tip of the sternum
etymology: Greek xiphoeides, “shaped like a sword”

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28
Q

true ribs

A

location: chest
description: pairs 1-7 which are attached to both the vertebrae in the back and the sternum in the front directly

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29
Q

false ribs

A

location: chest
description: pairs 8-10 which are attached to the vertebrae in the back and the sternum in the front via cartilage

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30
Q

floating ribs

A

location: chest
description: pairs 11-12 which are only attached to the vertebrae

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31
Q

clavicle

A

location: chest
description: the collar bone
etymology: Latin clavicula, diminutive of clavis “key”

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32
Q

acromion

A

location: chest
description: bony process on the scapula
etymology: Greek akros “highest” + omos “shoulder”

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33
Q

scapula

A

location: chest
description: the shoulder bone / blade
etymology: Latin scapula “shoulder”

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34
Q

coracoid process

A

location: chest
description: hook like structure on the lateral edge of the scapula
etymology: Latin corax “raven” + -oid

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35
Q

glenoid fossa

A

location: chest
description: socket where humerus joins the scapula to form a joint
etymology: Greek, “a socket” + -oid + Latin fossa “ditch”

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36
Q

cervical vertebrae

A

location: back
description: C1-C7, the vertebrae of the neck

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37
Q

thoracic vertebrae

A

location: back
description: T1-T12, the chest (joined to each rib)

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38
Q

lumbar vertebrae

A

location: back
description: L1-L5, the lower back

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39
Q

sacrum

A

location: back
description: five fused together vertebrae, joined to the pelvis and hips

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40
Q

coccyx

A

location: back description: the tail bone, a group of fused bones

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41
Q

atlas

A

location: coccyx description: the first vertebrae of the coccyx

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42
Q

axis

A

location: coccyx description: the second vertebrae of the coccyx

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43
Q

spinous process

A

location: back description: projection of vertebrae to the mid back

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44
Q

transverse process

A

location: back description: bony projection to the side

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45
Q

carpal bones

A

location: hand description: 8 small bones of the wrist joint

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46
Q

humerus

A

location: arm
description: long, upper arm bone, connected to the scapula at the glenoid fossa

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47
Q

metacarpal bones

A

location: hand description: five bones in each hand (one to match a finger)

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48
Q

phalanx

A

location: hand / feet description: fingers or toes at the end of each metacarpal / metatarsal

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49
Q

radius

A

location: arm description: long bone along the thumb side of lower arm

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50
Q

ulna

A

location: arm description: long bone along the pinky side of lower arm

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51
Q

olecranon

A

location: arm description: point of the elbow, a bony projection of the ulna

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52
Q

acetabulum

A

location: hips description: cup-shaped socket of the hip joint, inside the ilium and pubic bones

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53
Q

ilium

A

location: hips description: superior hip bone, joins the sacrum posteriorly

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54
Q

ischium

A

location: hips description: inferior hip bone - the seat bone

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55
Q

pelvis

A

location: hips description: hip bones + sacrum + coccyx

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56
Q

pubis

A

location: hips description: the bridge like bone anterior to the hip bones

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57
Q

pubic symphasis

A

location: hips description: mostly immobile joint between the two pubic bones

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58
Q

calcaneus

A

location: legs
description: the heel bone

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59
Q

femur

A

location: legs description: the long bone of the upper leg (thigh bone)

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60
Q

fibula

A

location: legs description: thin bone of lower legs, little toe side

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61
Q

hallux

A

location: legs description: the big toe

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62
Q

malleolus

A

location: legs description: bony projection of distal tibia / fibula, sometimes mistakenly called ankle bones

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63
Q

metatarsal

A

location: legs description: five bones of the mid foot, one per toe

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64
Q

patella

A

location: legs description: the kneecap

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65
Q

tarsal

A

location: legs description: seven bones in the ankle joint

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66
Q

tibia

A

location: legs description: large bone of lower leg on great toe side, the shin bone

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67
Q

joint

A

an area where 2 bones come together

68
Q

suture joint

A

immobile between two cranial bones

69
Q

symphysis joint

A

slightly moveable between two pubic bones or vertebrae

70
Q

synovial joint

A

fully moveable joint. bones are covered with articular cartilage. inner surface of the joint capsule is lined by the synovial membrane.

71
Q

ligament

A

fibrous bands that hold 2 bones together in synovial joints

72
Q

meniscus

A

crescent shaped cartilage in some synovial joints

73
Q

cancellous bone

A

a spongey bone in the epiphyses of long bones. the spaces are filled with red bone marrow that makes blood cells.

74
Q

cortical bone

A

a dense, compact bone along the diaphysis or shaft of a long bone

75
Q

diaphysis

A

straight shaft of a long bone

76
Q

epiphysis

A

one of two widened ends of a long bone

77
Q

epiphyseal plate

A

area of growth in the epiphysis of a long bone

78
Q

medullary (cavity)

A

a cavity within a shaft of a long bone that contains yellow (fatty) bone marrow

79
Q

ossification

A

process where cartilage turns into bone from childhood to adolescence

80
Q

osteoblast

A

a bone cell that deposits new bone. they mature into new osteocytes.

81
Q

osteoclast

A

a bone cell that breaks down old / damaged bone by resorbing old osteocytes

82
Q

osteocyte

A

a bone cell that maintains / monitors the mineral content of a bone. they are permanent cells in the bone.

83
Q

periosteum

A

thick, fibrous membrane that covers the outer bone

84
Q

Reverse

central bony structure around which other parts move

A

axial skeleton

85
Q

Reverse

bones of the extremities, hips, and shoulders

A

appendicular skeleton

86
Q

Reverse

domelike bone at the top of head. within it is the cranial cavity. it has 8 bones.

A

cranium

87
Q

Reverse

where two bones meet / are fused

A

suture (bones)

88
Q

Reverse

location: cranium
description: forehead and top of cranium, ends of coronal suture

A

frontal bone

89
Q

Reverse

location: cranium
description: the upper-posterior parts on both sides of cranium (2)

A

parietal bones

90
Q

Reverse

location: cranium
description: forms the posterior base of the cranium

A

occipital bone

91
Q

Reverse

location: cranium
description: lower sides of cranium (around ear and temples) (2)

A

temporal bones

92
Q

Reverse

location: cranium
description: a bone wedged between the frontal, parietal, and temporal bones

A

sphenoid bone

93
Q

Reverse

location: cranium
description: the median of left and right nasal cavities, divides the orbits

A

ethmoid bone

94
Q

Reverse

location: cranial / spinal cavities
description: opening in which spinal cord passes to join the brain

A

foramen magnum

95
Q

Reverse

projection from temporal bone behind the ear

A

mastoid process

96
Q

Reverse

point of attachment for ligaments to the hyoid bone

A

styloid process

97
Q

Reverse

nose, cheeks, lips, eyes, and related internal structures. contains 12 bones.

A

facial area

98
Q

Reverse

location: face description: form the bridge of the nose and roof of the nasal cavity (2)

A

nasal bones

99
Q

Reverse

location: face
description: a narrow wall that forms the inferior part of the nasal septum and continues posteriorly to the sphenoid bone

A

vomer

100
Q

Reverse

location: face description: small, flat bones near the tear ducts within the eye sockets

A

lacrimal bones

101
Q

Reverse

location: face
description: the cheekbones to the the eye socket (2)

A

zygoma(tic) bones

102
Q

Reverse

location: face
description: two maxillary bones fused at the midline, the upper part of the jaw (below nose) (2)

A

maxilla

103
Q

Reverse

location: face description: form the posterior hard palate (2)

A

palatine bones

104
Q

Reverse

location: face description: the lower jawbone

A

mandible

105
Q

Reverse

soft spot on a baby that fuses together later with other fontanels to form bones in the skull, resulting in the coronal and sagittal sutures

A

fontanel

106
Q

Reverse

location: head
description: three bones in each middle ear in a chain formation (includes the malleus, incus, and stapes bone)

A

ossicles

107
Q

Reverse

location: neck description: u-shaped bone in the anterior neck, attached to ligaments

A

hyoid

108
Q

Reverse

location: chest description: center of the anterior thorax

A

sternum / breastbone

109
Q

Reverse

location: chest description: triangular shaped body of the sternum

A

manubrium

110
Q

Reverse

location: chest description: inferior tip of the sternum

A

xiphoid process

111
Q

Reverse

location: chest description: pairs 1-7 which are attached to both the vertebrae in the back and the sternum in the front directly

A

true ribs

112
Q

Reverse

location: chest description: pairs 8-10 which are attached to the vertebrae in the back and the sternum in the front via cartilage

A

false ribs

113
Q

Reverse

location: chest description: pairs 11-12 which are only attached to the vertebrae

A

floating ribs

114
Q

Reverse

location: chest description: the collar bone

A

clavicle

115
Q

Reverse

location: chest description: bony process on the scapula

A

acromion

116
Q

Reverse

location: chest description: the shoulder bone / blade

A

scapula

117
Q

Reverse

location: chest description: hook like structure on the lateral edge of the scapula

A

coracoid process

118
Q

Reverse

location: chest description: socket where humerus joins the scapula to form a joint

A

glenoid fossa

119
Q

Reverse

location: back description: C1-C7, the vertebrae of the neck

A

cervical vertebrae

120
Q

Reverse

location: back description: T1-T12, the chest (joined to each rib)

A

thoracic vertebrae

121
Q

Reverse

location: back description: L1-L5, the lower back

A

lumbar vertebrae

122
Q

Reverse

location: back description: five fused together vertebrae, joined to the pelvis and hips

A

sacrum

123
Q

Reverse

location: back description: the tail bone, a group of fused bones

A

coccyx

124
Q

Reverse

location: coccyx description: the first vertebrae of the coccyx

A

atlas

125
Q

Reverse

location: coccyx description: the second vertebrae of the coccyx

A

axis

126
Q

Reverse

location: back description: projection of vertebrae to the mid back

A

spinous process

127
Q

Reverse

location: back description: bony projection to the side

A

transverse process

128
Q

Reverse

location: hand description: 8 small bones of the wrist joint

A

carpal bones

129
Q

Reverse

location: arm
description: long, upper arm bone, connected to the scapula at the glenoid fossa

A

humerus

130
Q

Reverse

location: hand description: five bones in each hand (one to match a finger)

A

metacarpal bones

131
Q

Reverse

location: hand / feet description: fingers or toes at the end of each metacarpal / metatarsal

A

phalanx

132
Q

Reverse

location: arm description: long bone along the thumb side of lower arm

A

radius

133
Q

Reverse

location: arm description: long bone along the pinky side of lower arm

A

ulna

134
Q

Reverse

location: arm description: point of the elbow, a bony projection of the ulna

A

olecranon

135
Q

Reverse

location: hips description: cup-shaped socket of the hip joint, inside the ilium and pubic bones

A

acetabulum

136
Q

Reverse

location: hips description: superior hip bone, joins the sacrum posteriorly

A

ilium

137
Q

Reverse

location: hips description: inferior hip bone - the seat bone

A

ischium

138
Q

Reverse

location: hips description: hip bones + sacrum + coccyx

A

pelvis

139
Q

Reverse

location: hips description: the bridge like bone anterior to the hip bones

A

pubis

140
Q

Reverse

location: hips description: mostly immobile joint between the two pubic bones

A

pubic symphasis

141
Q

Reverse

location: legs
description: the heel bone

A

calcaneus

142
Q

Reverse

location: legs description: the long bone of the upper leg (thigh bone)

A

femur

143
Q

Reverse

location: legs description: thin bone of lower legs, little toe side

A

fibula

144
Q

Reverse

location: legs description: the big toe

A

hallux

145
Q

Reverse

location: legs description: bony projection of distal tibia / fibula, sometimes mistakenly called ankle bones

A

malleolus

146
Q

Reverse

location: legs description: five bones of the mid foot, one per toe

A

metatarsal

147
Q

Reverse

location: legs description: the kneecap

A

patella

148
Q

Reverse

location: legs description: seven bones in the ankle joint

A

tarsal

149
Q

Reverse

location: legs description: large bone of lower leg on great toe side, the shin bone

A

tibia

150
Q

Reverse

an area where 2 bones come together

A

joint

151
Q

Reverse

immobile between two cranial bones

A

suture joint

152
Q

Reverse

slightly moveable between two pubic bones or vertebrae

A

symphysis joint

153
Q

Reverse

fully moveable joint. bones are covered with articular cartilage. inner surface of the joint capsule is lined by the synovial membrane.

A

synovial joint

154
Q

Reverse

fibrous bands that hold 2 bones together in synovial joints

A

ligament

155
Q

Reverse

crescent shaped cartilage in some synovial joints

A

meniscus

156
Q

Reverse

a spongey bone in the epiphyses of long bones. the spaces are filled with red bone marrow that makes blood cells.

A

cancellous bone

157
Q

Reverse

a dense, compact bone along the diaphysis or shaft of a long bone

A

cortical bone

158
Q

Reverse

straight shaft of a long bone

A

diaphysis

159
Q

Reverse

one of two widened ends of a long bone

A

epiphysis

160
Q

Reverse

area of growth in the epiphysis of a long bone

A

epiphyseal plate

161
Q

Reverse

a cavity within a shaft of a long bone that contains yellow (fatty) bone marrow

A

medullary (cavity)

162
Q

Reverse

process where cartilage turns into bone from childhood to adolescence

A

ossification

163
Q

Reverse

a bone cell that deposits new bone. they mature into new osteocytes.

A

osteoblast

164
Q

Reverse

a bone cell that breaks down old / damaged bone by resorbing old osteocytes

A

osteoclast

165
Q

Reverse

a bone cell that maintains / monitors the mineral content of a bone. they are permanent cells in the bone.

A

osteocyte

166
Q

Reverse

thick, fibrous membrane that covers the outer bone

A

periosteum