11Th Human Anatomy-Chapter 8

Front 1

2 Divisions of the skeletal system

Back 1

Axial
Appendicular

Front 2

skull, ribs, backbone-vertebrae 80 bones

Back 2

Axial

Front 3

Bones of free appendages, bones of pelvic and pectoral girdles, 126 bones

Back 3

Appendicular

Front 4

Contains 22 bones, 8 cranial;14 facial bones

Back 4

skull

Front 5

Seam or stitch, immovable joint foun only between skull bones

Back 5

suture

Front 6

between frontal and parieteal bones

Back 6

coronal suture

Front 7

between parietal bones

Back 7

sagittal

Front 8

between parietal and occipital bones

Back 8

lamboidal suture

Front 9

between parietal and temporal bones

Back 9

squamosal suture

Front 10

soft spots that allow skull to be compressed during birth; bembrane filled spaces between cranial bones

Back 10

fontanel

Front 11

forms the forehead

Back 11

frontal bone

Front 12

swelling and discoloration from bruising of skin over ridge of the frontal sinus

Back 12

black eye

Front 13

2 bones forming greater portion of the roof of the cranial cavity; just underneath lies hte duramater (brain covering)

Back 13

parietal bones

Front 14

2 bones forming inferior sides of the cranium and part of the cranial floor

Back 14

temporal bones

Front 15

forms the posterior part and a large portion of the base of the cranium

Back 15

occipital bone

Front 16

hole through occipital bone where spinal cord enters cranial cavity

Back 16

foramen magnum

Front 17

middle part of the base of the skull

Back 17

sphenoid bone

Front 18

optic nerve passing though sphenoid

Back 18

optic foramen

Front 19

light spongy bone between orbits

Back 19

ethmoid bone

Front 20

fuse in middle to form nose bridge

Back 20

nasal bone

Front 21

paired bones that unite to form upper jawbone

Back 21

maxillae

Front 22

maxillae fail to unite before birth

Back 22

cleft palate

Front 23

split in the upper lip

Back 23

cleft lip

Front 24

cheek bones

Back 24

zygomatic bones

Front 25

lower jawbone; largest and strongest and only moveable bone in the skull

Back 25

mandible

Front 26

supports the tongue, does not articulate with any other bone

Back 26

hyoid bone

Front 27

Vertebral column numbers

Back 27

1-Atlas
1-Axis
7-cervial vertebrae (neck)
12-Thoracic Vertebare (middle back)
5-Lumbar vertebare (lower back)
1-sacral vertebrae
1-Coccygeal vertebrae (coccyx)

Front 28

Hyaline cartilage attaching ribs to sternum

Back 28

costal cartilage

Front 29

true ribs

Back 29

1st-7th ribs

Front 30

false ribs

Back 30

8th-12th ribs

Front 31

false ribs and floating ribs only attached posteriorly to thoracic vertebrae

Back 31

11th and 12th

Front 32

groove in the inner surface of the rib that protects blood vessels and nerve

Back 32

costal groove

Front 33

lateral bending of the vertebral column usually thoracic region

Back 33

scoliosis

Front 34

exaggeration of the thoracic curve of the vertebral column, tb, age rickets,

Back 34

Kyphosis

Front 35

exaggeration of the lumbar curve of the vertebral column

Back 35

Lordosis

Front 36

laminae fail to unite at the midline lumbar vertebrae usually

Back 36

spina binfida

Front 37

fibrocartilage ruptures under pressure and protrudes posteriorly (slipped) or into vertebral body (Herniated)

Back 37

Herniated (slipped) disc

Front 38

needle into bone to get red bone marrow sample-sternum

Back 38

marrow biopsy

Front 39

rounded bump; usually fits into a fossa on another bone, forminga joint

Back 39

condyle

Front 40

moderately raised ridge; generally a site for muscle attachment

Back 40

crest

Front 41

flat surface that forms a joint with another facet or flat bone

Back 41

facet

Front 42

round hole for vessels and nerves

Back 42

forament

Front 43

deppression; often receives an articulating bone

Back 43

fossa

Front 44

tubelike opening or channel

Back 44

meatus

Front 45

a raised area or projection

Back 45

process

Front 46

large bump for muscle attachment

Back 46

trochanter