test2 ch 7

Question 1

frontal bone

Answer 1

anterior portion of the cranium and roof of orbits
supraorbital foramen provie passage for blood vessels that supply the eyebrow, eyelid, and frontal sinuses;
frontal sinuses
coronal suture

Question 2

parietal bone

Answer 2

form part of the superior and lateral surface of the cranium; sagital and squamous sutures

Question 3

occipital bone

Answer 3

the posterior and inferior surface of cranium;
occipital condyle- site of articulation b/t skull and atlas
foramen magnum- hole for spinal cord
lamboidal suture

Question 4

temporal bone

Answer 4

part of lateral walls of cranium and zygomatic arches; only articulation with the mandible;
mastoid process- attachment point for muscles that rotate and extend the head
zygomatic process-cheekbone
styloid process- support hyoid bone
external auditory meatus- ear hole
jugular foramen
caratoid canal

Question 5

sphenoid bone

Answer 5

floor of cranium, crossbrace
sella turcica-turkish saddle
hypophyseal fossa- holds pituitary gland
greater wing
sphenoid sinus

Question 6

ethmoid bone

Answer 6

anteriomedial floor of the cranium, roof of nasal cavity, part of nasal septum and medial orbital wall
crista galli
cribiform plate
perpendicular plate
ethmoid sinus

Question 7

zygomatic-F

Answer 7

rim and lateral wall of the orbit and part of zygomatic arch

Question 8

maxilla-F

Answer 8

upper teeth and inferior orbital rim, most of hard palate
palatine process-hard palate
maxillary sinus

Question 9

mandible

Answer 9

lower jaw
mandibular condyle- articulation point w mandibular fossa of temporal bone
body
coronoid process- closes the jaws
ramus-ascending part of jaw
angle

Question 10

lacrimal-F

Answer 10

small bones that are part of the medial orbit between the maxilla and ethmoid

Question 11

nasal

Answer 11

bridge of nose

Question 12

palatine

Answer 12

paired bones form posterior hard palate and part of orbit

Question 13

vomer

Answer 13

posterior and inferior nasal septum

Question 14

inferior nasal concha

Answer 14

thin curved bones of nasal cavity

Question 15

eye orbit

Answer 15

frontal, maxilla, lacriminal, ethmoid, palatine, zygomatic, sphenoid

Question 16

vertebral columns

Answer 16

7 cervical, 12 thoracic, 5 lumbar

Question 17

primary curves

Answer 17

thoracic and sacral

Question 18

secondary curves

Answer 18

lumbar and cervical

Question 19

cervical vertebrae

Answer 19

atlas-holds head, lacks body and spinous process w large foramen
axis- “no”

Question 20

thoracic vertebrae

Answer 20

heart shaped body

Question 21

lumbar vertebrae

Answer 21

large body, no costal facets

Question 22

body

Answer 22

transfers weight along axis

Question 23

vertebral foramen

Answer 23

opening enclosed by the body and vertebral arch for spinal cord

Question 24

spinous process

Answer 24

single medial and posterior projection

Question 25

transverse foramen

Answer 25

cervical only, notches in pedicles

Question 26

transverse process

Answer 26

2 lateral projections

Question 27

vertebral arch

Answer 27

composed of pedicles, laminae, and a spinous process

Question 28

articular process

Answer 28

articulations w other vertebrae

Question 29

sternum

Answer 29

manubrium, body (gladiolus), xiphoid process