ch 7 the skeleton system ll: axel skeleton Flashcards

1
Q

sesamoid bones

A

form within tendons, due to stress

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2
Q

sutural bones

A

extra bones of skull

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3
Q

canal

A

a tubular passage or tunnel in a bone

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4
Q

condyle

A

a rounded knob

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5
Q

crest

A

a narrow ridge

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6
Q

epicondyle

A

a flare superior to a condyle

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7
Q

facet

A

a smooth joint surface that is flat or only slightly concave or convex

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8
Q

fissure

A

a slit through a bone

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9
Q

foramen

A

a hole through a bone that is usually round

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10
Q

fossa

A

a shallow broad or elongated basin

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11
Q

line

linea

A

a raised elongated ridge

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12
Q

meatus

A

a canal

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13
Q

process

A

any bony prominence

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14
Q

protuberance

A

a bony outgrowth or protruding part

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15
Q

sinus

A

a cavity within a bone

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16
Q

spine

A

a sharp slender or narrow process

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17
Q

sulcus

A

a groove for a tendon or nerve or blood vessel

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18
Q

tubercle

A

a small rounded process

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19
Q

tuberosity

A

a rough surface

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20
Q

foramina

A

holes where nerves and blood vessels pass

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21
Q

scoliosis

A

abnormal lateral curvature

22
Q

hyperkyphosis

hunchback

A

abnormal posterior thoracic curvature

23
Q

hyperlordosis

swayback

A

abnormal anterior lumbar cavature

24
Q

frontal

cranial

A

1 bone
extend from the coronal suture to the eyebrow. it forms the forehead and contains the frontal sinuses.

25
Q

frontal bone suture

cranial

A

coronal suture

26
Q

parietal

crainial

A

2 bones
forming the roof and sides of the skull and located between the sutures

27
Q

parietal sutures

cranial

A

sagittal suture
coronal suture
lambdoid suture
squamous suture

28
Q

sphenoid

cranial

A

1 bone
greater and lesser wings
mothlike shape
sphenoidal sinuses
sella tucica

29
Q

ethmoid

cranial

A

1 bone
ethmoidal sinus
crista galil
cribriform plate
nasal septum
superior and middle nasal conchae

30
Q

temporal suture

cranial

A

squamous suture

30
Q

temporal

cranial

A

2 bones
forming the sides of the skull
mastoid process
styloid process
external and internal acoustic meatus
zygomatic process of the zygomatic arch

mandibular fossa

31
Q

occipital

cranial

A

1 bone
forming the rear of the skull
largest hole in skull; magnum foramen
occipital condyles located in it

32
Q

occipital sutures

cranial

A

lambdoid sutures

33
Q

maxillae

facial

A

2 bones
separates oral from nasal cavity
only facial bone with a sinus
alveolar processes
forming 2/3 of hard palate

34
Q

maxillae suture

facial

A

intermaxillary suture

35
Q

palatine

facial

A

2 bone
forming the posterior 1/3 of the hard palate

36
Q

zygomatic

facial

A

2 bone
angles of cheeks
forms the temporal process of the zygomatic arch

37
Q

lacrimal

facial

A

2 bone
medial wall of each orbit
smallest bone of skull
lacrimal fossa which contains lacrimal sac

38
Q

nasal

facial

A

2 bones
bridge of the nose

39
Q

inferior nasal conchae

facial

A

2 bone
nasal cavity

40
Q

vomer

facial

A

forming the lower oprtion of the nasal septum

41
Q

mandible

facial

A

only moveable bone of the skull
strongest skull bone
consists of body and ramus
alveolar cavities occupied with teeth
mandibular condyles
coronoid process

42
Q

auditory ossicles

A

bones of middle ear

malleus
incus
stapes

43
Q

bones associated with skull

A

auditory ossicles
hyoid

44
Q

hyoid

A

floating bone
located between chin and larynx

45
Q

number of vertebrae and intervertebral discs

A

33 in c

26 in g

46
Q

primary curvatures

A

thoracic and pelvic

47
Q

secondary curvatures

A

cervical and lumbar

48
Q

intervertebral disc

A

pad between vertebrae

49
Q
A