BIO203 a&p LAB - axial skeleton

parts of frontal bone

supraorbital notch

supraorbital notch

parts of occipital bone

foramen magnum, occipital condyle

foramen magnum

occipital condyle

left parietal bone

right parietal bone

left temporal bone

right temporal bone

parts of temporal bone (8)

-zygomatic process

-mandibular fossa

-external auditory meatus

-mastoid process

-jugular foramen

-carotid canal

-internal acoustic meatus

-styloid process

zygomatic process

mandibular fossa

external auditory meatus

mastoid process

jugular foramen

carotid canal

internal acoustic meatus

styloid process

parts of sphenoid bone (5)

-sella turcica

-optic canal

-foramen ovale

-foramen rotundum

-orbital fissures

sella turcica

optic canal

foramen ovale

foramen rotundum

orbital fissures

parts of ethmoid bone

crista galli, cribiform plate, middle nasal concha

crista galli

cribiform plate

middle nasal concha

cranial bones (8)

-frontal

-occipital

-parietal (L/R)

-temporal (L/R)

-sphenoid

-ethmoid

facial bones (14)

-mandible

-maxilla (L/R)

-zygomatic (L/R)

-lacrimal (L/R)

-nasal (L/R)

-vomer

-palatine (L/R)

-inferior nasal conchae (L/R)

parts of the mandible (6)

-coronoid process

-mandibular notch

-mandibular condyle

-ramus

-body

-mental foramen

coronoid process

mandibular notch

mandibular condyle

ramus

body of mandible

mental foramen

parts of maxilla

infraorbital foramen

infraorbital foramen

zygomatic bone

lacrimal bone

nasal bone

vomer

palatine bone

inferior nasal conchae

types of sutures

coronal, lambdoidal, sagittal, squamosal

coronal suture

lamboidal suture

sagittal suture

squamosal suture

parts of vertebra

-body

-vertebral arch (pedicles + lamina)

-spinous process

-transverse process

-articular facets

-vertebral foramen

body of vertebra

vertebral arch

pedicles

lamina

spinous process

transverse process

articular facets

vertebral foramen

parts of the vertebral column

-cervical vertebrae

-thoracic vertebrae

-lumbar vertebrae

-sacrum

-coccyx

cervical vertebrae

-C1-C7

-contains bifid processes and transverse foramen

bifid processes

transverse foramen

atlas (C1)

no body or spine

axis (C2)

-contains odontoid process

-has body with prong

odontoid process

thoracic vertebrae

T1-T12

lumbar vertebrae

L1-L5

vertebrae on column

sacrum

S1-S5 fused vertebrae

parts of sacrum

-superior articular surface

-sacral canal

-sacral hiatus

-median sacral crest

-base

-apex

superior articular surface

sacral canal

sacral hiatus

median sacral crest

base of sacrum

apex of sacrum

coccyx

parts of sternum

-manubrium

-sternal angle

-body

-xiphoid process

manubrium

sternal angle

body of sternum

xiphoid process

ribs

1-12

true ribs

1-7

false ribs

8-10

floating ribs

11-12

costal cartilage

connects ribs to sternum