axial skeleton Flashcards

1
Q

occipital bone

A

caudal aspect of skull

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2
Q

maxilla

A

bone that makes up upper jaw

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3
Q

mandible

A

bone that makes up lower jaw

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4
Q

foramen magnum

A

big hole in the occipital bone

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5
Q

zygomatic arch

A

cheek bone

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6
Q

atlas

A

looks like a butterfly

common name for C1

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7
Q

axis

A

looks like an axe

common name for C2

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8
Q

manubrium

A

cranial aspect of the sternum

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9
Q

xiphoid process

A

caudal aspect of the sternum

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10
Q

temporomandibular joint

A

hinge joint where mandible meets the skull

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11
Q

atlanto-occipital joint

A
common name (yes joint)
joint between skull and the atlas bone (C1)
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12
Q

atlanto-axial joint

A
common name (no joint)
joint between atlas bone (C1) and axis bone (C2)
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13
Q

sacroiliac joint

A

connects sacrum and ilium

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14
Q

dog/cat vertebral formula

A

C7 T13 L7 S3(fused) Ca(Cy) 3-24

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15
Q

horse vertebral formula

A

C7 T18 L6 S5(fused Ca(Cy) 15-21

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16
Q

Vertebrae cranial to caudal

A
Cervical
Thoracic
Lumbar
Sacral
Caudal/ Coccygeal
17
Q

Masseter

A

muscle responsible for chewing and raising mandible

18
Q

submandibular lymph node

A

lymph node in head that drains the tongue and tissues associated with the floor of the mouth

19
Q

Trapezius

A

muscle whose insertion is at the spine of the scapula

20
Q

pectorals

A

muscles whose origin is at the sternum and insertion is on the tubercle of the humerus

21
Q

epaxial

A

muscles located on the dorsal medial aspect of the lumbar region
used for IM injections

22
Q

latissimus dorsi

A

muscle whose origin is at the thoracolumbar fascia