axial Skeleton test 1

Question 0

What are cranial bones ?

Answer 0

They all touch the brain

Question 1

What is the axial skeleton ?

Answer 1

Body axis; skull, vertebrae, ribs, sternum.

Question 2

What is the Appendicular skeleton ?

Answer 2

Arms and legs and the bones that hold them on.

Question 4

Name this bone:
Location: forehead; anterior cranial roof and floor. Superior eye orbits.
Parts: orbital margin, supraorbital foremen.

Answer 4

Frontal bone(skull bone)

Question 5

Name this bone:
Location: medial cranium, top sides of middle roof of cranium.
Parts: nose

Answer 5

Parietal bones(2)(skull bone)

Question 6

Name this bone:
Location: deep to the ear
Parts: external acoustic meatus, styloid process, mastoid process, zygomatic process, Petrous part, internal acoustic meatus

Answer 6

Temporal bones(skull bone)

Question 6

Name this bone:

location: deep toward center of cranium touches all other skull bones.
parts: body, greater wings, lesser wings, pterygoid process, stella turcica.

Answer 6

sphenoid bone(skull bone)

Question 7

Name this bone:
Location:posterior wall and floor of cranium
Parts: foramen magnum, occipital condyles, external occipital crest, external occipital protuberance

Answer 7

Occipital bone(skull bone)

Question 8

name this bone:

location: behind nasal bone, behind eye sockets
parts: crista galli, cribriform plate, lateral masses, middle nasal conchae, perpendicular plate.

Answer 8

ethmoid bone(skull bone)

Question 9

what are sutures?

Answer 9

they are the joints between skull bones.

Question 10

which suture is between the temporal and parietal bones?

Answer 10

squamous suture

Question 11

which suture is between the parietal bones?

Answer 11

sagiteal suture

Question 12

which suture is between the occipital bone and parietal bones?

Answer 12

lambdoid suture

Question 13

which suture is between frontal and parietal bones?

Answer 13

coronal suture

Question 14

name this bone:

location: bridge of nose
parts: none

Answer 14

nasal bones (facial bone)

Question 15

name this bone:

location: medial eye orbit, upper lip, medial cheeks, anterior hard palate.
parts: incisive fossa, palatine processes, alveoli, (tooth sockets), infra orbital foramen, inferior nasal conchae

Answer 15

maxillae (maxillary bones, facial bone)

Question 16

name this bone:

loction: cheek bones, points of cheeks, lateral eye orbit
parts: temporal process(forms zygomatic arch with zygomatic process)

Answer 16

zygomatic bones(facial bone)

Question 17

name this bone:

location: lower jaw
parts: mental foramen, alveoli, mandibular condyle, coronoid process

Answer 17

mandible(facial bone)

Question 18

name this bone:

location: medial eye orbit
parts: lacrimal foramen

Answer 18

lacrimal bones(facial bone)

Question 19

name this bone:

location: posterior hard palate
parts: horizontal pate

Answer 19

palatine bones(facial bone)

Question 20

name this bone:

location:inferior nasal cavity, forms nasal septum with perpendicular plate of ethmoid bone

Answer 20

vomer(facial bone)

Question 21

what is paranasal sinuses?

Answer 21

some skull bones are hollow- frontal sphenoid, ethmid, maxilla bones. spaces are lined with mucus membrane and connect to nasal cavity.

Question 22

name this bone:
not a skull bone, doesn’t touch any other bones.
location: sits on larynx inside curve of mandible.

Answer 22

hyoid bone

Question 23

what is the vertebral column?

Answer 23

dorsal surface, formed by stacked vertebrae locations: cervical region- neck 7 vertebrae
thoracic region- upper back 12 vertebrae
lumbar region- lower back 5 vertebrae
saccrum- 5 fused vertebrae pelvis
coccyx- 4-5 vertebrae may be fused (tail)

Question 24

what is the cervical vertebrae?

Answer 24

has transverse foramen. 1) c1-atlas no body 2) c2-axis body has a projection (dens)

Question 25

name the parts of a typical vertebrae?

Answer 25

parts: body, spinous process, transverse process, superior articular processes, inferior articular processes

Question 26

what is the thoracic vertebrae?

Answer 26

has costal facet on body and transverse costal facet on transverse process to join ribs

Question 28

what vertebrae has no foramen no costal facets just thick bodies?

Answer 28

lumbar vertebrae(vertebral column)

Question 29

what is 5 fused vertbrae, parts include sacral canal, dorsal sacral foramina, ventral sacral foramina, superior articular process, aurical surface?

Answer 29

saccrum(vertebral column)

Question 30

name this bone: location: midline of thorax(chest) parts: manubrium (parts- jugular notch, clavicular notches) body- no parts (most ribs attach here) xiphoid process- no parts (hardens with age)

Answer 30

sternum(thorax)

Question 31

name this bone(s): location: form joints with thoracic vertebrae and sternum parts: head, neck, articular tubercle, shaft, costal grooves sternal end

Answer 31

ribs (thorax)