Quiz information• 6 quizzes during the quarter• ? questions worth ? points each = 10 points total• Available Tuesday’s at 5pm until the following

Monday at 11pm• Clinical cases with multiple choice answers• No time limit, open as many times as you want,

change your answers – until you “SUBMIT”• You need to “SUBMIT” the quiz• After quiz closes, answers, scores and feedback will

be available• No make ups for any reason!!

Fig. 7.1(TE Art)SkullFrontal bone

Clavicle

Maxilla

Parietal bone

Mandible

Temporal boneOccipital bone

Mandible

Humerus

Femur

Tibia

Calcaneus

Fibula

UlnaRadius

ScapulaClavicleScapula

Vertebral columnPelvic girdle

Patella

Metacarpal bones Carpus

Tarsus

Thoraciccage

SternumRibs

Phalanges

Metatarsal bones Phalanges

Zygomatic boneaxial

appendicular

Neck

LineLinea aspera

Head

Trochanters

Epicondyles

Condyles

Bones remodel when stressesare placed on them!

Appendicular skeleton

• Identify bone 1, 2, 3 & 4

• The humerus is ____________ to the radius.

• The radius is ____________ to the ulna (anatomical position).

• List the bones that articulate with the humerus.

Anatomical position??

12

3

4

Fig. 8.4(TE Art)OlecranonOlecranon

Anterior Posterior

Head ofradius

Head ofradius Neck ofradius

Styloidprocess

Neck ofradius

Styloidprocess

Styloid processArticular facets

Head of ulna

Interosseousmembrane

UlnaRadius

Trochlear notch

The Axial Skeleton

• Bones of the skull• parts of the skull• sinuses• development of skull

• Vertebral column• curves• vertebrae & discs• C1 & C2

• Thoracic cage• parts• ribs

Axial skeleton

cranial

facial

Cranial bonesFacial bones

Fig. 7.4a(TE Art)

Parietal boneFrontal bone

Sphenoid bone

Temporal bone

Mandible

Ethmoid bone

Lacrimal boneNasal bone

Zygomatic boneMaxilla

Occipital bone

Mandibular condyleStyloid processMastoid process

Fig. 7.3(TE Art)

Parietal bone

Frontal bone

Lacrimal bone

Vomer

Mandible

Sphenoid bone

Ethmoid boneNasal bone

Nasal conchaeZygomatic bone

Maxilla

Temporal bone

Fig. 7.5a(TE Art)

Zygomatic bone

External occipitalprotuberance

Foramen magnum

Carotid canal

Palatine bone

Temporal bone

Occipital bone

Parietal bone

Occipital condyle

Vomer

Nasal choana

Frontal

Ethmoid

Maxillary

Sinuses

(Sphenoid)

Mucous membrane:Epithelium with goblet cells and cilia)

Differences?

Mandible without teeth

SpineVertebral columnBackbone

CervicalThoracicLumbarSacralCoccyx

Normal and abnormal curves of the vertebral column

Spinous process

Transverseprocess

Body

Nucleus pulposus

Annulus fibrosus

Intervertebral disc

posterior

Annulus fibrosus = fibrocartilage

• Francis bent over to pick up dresser• sever pain in lower back• pain radiates into lateral thigh, hip and inguinal area• X ray? MRI?• diagnosis?• why does pain radiate into leg?• treatment

Herniated disc (slipped disc)

transverseforamen

C1 or Atlas

C2 or Axis

Transverseforamen

Superior articularfacet

Dens

C1- occipital condyle• nodding “yes”

C1- C2 via dens• rotation “no”

Ribs & thoracic vertebrae

Articulating facet