practical one -axial skeleton except skull Flashcards

1
Q

intervertebral foramina

A

the foramina near the connection of each vertebrea

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2
Q

intervertebral discs

A

cushion/cartilage between each vertebra

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3
Q

vertebral canal

A

runs through back on each vertebrae, they connect making a canal down the spine. the intravertebral foramina goes through these perpendicularl

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4
Q

body of vertebra

A

the solid part on the anteror side of each vertebra, separated by intervertebral discs

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5
Q

vertebral arch

A

contains lamina and pedicle, the anterior of the vertebral foramen

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6
Q

pedicle

A

on eaither lateral side of the vertabral foramen, part of the vertebral arch

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7
Q

lamina

A

connect the pedicle to the spinal process

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8
Q

vertebral foramen

A

large hole in vertebra that when connected together with other vertebrae for the vertebral canal

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9
Q

spinous process

A

the process on the very anterior of each vertebrae

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10
Q

transverse process

A

the processes on eather side of the spinous process on the vertebra,

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11
Q

superior articular facet

A

facet on the external part of each process

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12
Q

superior articular process

A

connects to the inferior process on the vertrabra above it. process on the outside of each superior articular facet, connected to pedice that connects to body

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13
Q

inferior articular process

A

connects to superior process on below vertebra. less wide than the superior.

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14
Q

inferior articular facet

A

flat part of process that connects to greater articular facet of below vertebra

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15
Q

transverse foramen of cervical vertebra

A

DISTINGUISHING FEATURE OF THIS VERTEBRA. two holes on either side of vertebral body

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16
Q

atlas

A

part of cervical vertebra. very top, connects to skull

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17
Q

axis

A

second vertebra, under atlas. less wide

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18
Q

dens

A

“tooth of the axis” process sticking out of atlas. connects to atlas

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19
Q

vertebra prominens

A

seventh cervical vertebra. inferior end of cervical vertebra. largest spinous process. lacks foramen in transverse process unlike all other cervical vertebra

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20
Q

how many cervical vertebrae

A

7

21
Q

how many thoracic vertebra

A

12

22
Q

where are cervical vertebra

A

top 7

23
Q

where are thoracic vertebra

A

middle 12

24
Q

costal facets

A

ONLY IN THORACIC. small indents on each side of body of vertebra

25
Q

how many lumbar vertebrae

A

5 - no features to identify

26
Q

how many fused vertebrae are in sacrum

A

5

27
Q

auricular surface

A

feature of sacrum. flat surface lining each side of posterior

28
Q

median sacral crest

A

on sacrum. line down middle of posterior side of sacrum

29
Q

sacral foramen

A

horizontal holes, 4 on each side, of foramen

30
Q

sacral canal

A

continuation of vertebral canal on sacrum

31
Q

sacral hiatus

A

arched opening at bottom of sacral canal

32
Q

superior articular process of the sacrum

A

process on either side of sacral canal that contains on articular facet

33
Q

promontory of the sacrum

A

middle top of anterior of sacrum

34
Q

coccyx

A

very end of sacrum (tailbone)

35
Q

manubrium (and its components)

A

top of anterior sternum. triangular.

suprasternal notch
clavicular notch
costal notch

36
Q

suprasternal notch

A

notch on top of manubrium

37
Q

clavicular notch

A

notch on either side of suprasternal notch

38
Q

costal notch

A

notch on very side of manubrium

39
Q

body of sternum (and its parts)

A

middle of sternum above xiphoid process and below manubrium

sternal angle and costal notch

40
Q

sternal angle

A

angle separating sternum from manubrium

41
Q

costal notch

A

6 of these. notches on both sides of body of sternum

42
Q

xiphoid process of sternum

A

small area below sternum

43
Q

RIBS (how many pairs)

A

12 pairs

44
Q

head of ribs

A

artiuculates with vertebral column

45
Q

tubercle of ribs

A

in between the head and the angle, has an articular facet for the transverse process attached

46
Q

neck

A

in between the tubercle and head

47
Q

shaft of ribs

A

middle of long part of bone

48
Q

costal groove of ribs

A

upper end of long part of rib boen

49
Q

costal cartilages

A

cartilage that connects rib to sternum