Anatomy Lab Practical 1

Front 1

The round end of the lower jaw

Back 1

the condyle

Front 2

Muscle of protrusion

Back 2

Lateral pterygoid

Front 3

Muscle of Retraction

Back 3

posterior fibers of temporalis, deep part of masseter

Front 4

Muscle of Elevation

Back 4

temporalis, masseter, medial pterygoid

Front 5

Muscle of depressoin

Back 5

digastric, geniohyoid, and mylohyoid muscles, +gravity

Front 6

Carnivores have a large ______ and a small _______

Back 6

Temporalis, masseter

Front 7

Herbivores have a very large _____ and a small ______

Back 7

masseter, temporalis

Front 8

"shaft" of a bone

Back 8

diaphysis

Front 9

ends of a bone

Back 9

epiphyses

Front 10

hollow cavity filled with yellow marrow

Back 10

medullary cavity

Front 11

the three membranes of long bone

Back 11

periosteum, perforating collagen fiber bundles (sharpeys fibers), endosteum

Front 12

Internal spongy bone of flat bones

Back 12

diploë

Front 13

Osteons contain:

Back 13

Lamellae, central canal, perforating canals, canaliculi, and the collagen fibers run in different directions

Front 14

spongy bone has...

Back 14

trabeculae, contain layers of lamellae and osteocytes, no osteons

Front 15

fracture into three or more pieces

Back 15

comminuted

Front 16

bone is crushed

Back 16

compression

Front 17

excessive twisting force

Back 17

spiral

Front 18

breaks growth plate

Back 18

epiphyseal

Front 19

broken bone pressed inward

Back 19

depressed

Front 20

bone breaks incompletely

Back 20

greenstick

Front 21

sections of spine

Back 21

Cervical 7, thoracic 12, lumbar 5, sacral 5

Front 22

characteristics of cervical vertebrae

Back 22

bifid spinous process, bifid transverse process, transverse foramen, 45 degrees

Front 23

characteristics of thoracic vertebrae

Back 23

rib facets, spinous process projects inferiorly, 60 degrees

Front 24

characterisitcs of lumbar vertebrae

Back 24

short spinous process, projects posteriorly, large vertebral body, 90 degrees

Front 25

places where vertebrae touch

Back 25

superior and inferior articular processes

Front 26

Anterior facing curve

Back 26

Lordosis

Front 27

Posterior facing curve

Back 27

Kyphosis

Front 28

Anterior pelvic tilt, low back forward, excessive upper back curvature, head forward

Back 28

Kyphotic-Lordotic Posture

Front 29

Posterior pelvic tilt, hip joints extend, low back flattened, head slightly forward

Back 29

Flat-back posture

Front 30

posterior pelvic tilt, head forward, hip joints hyperextended

Back 30

Sway-back posture