1. The proper name for region A is:…Name the ossification process that lengthens it.

A

a) Diaphysisb) Medullary cavityc) Epiphyseal plated) Epiphysise) Cancellous bone

Primary Endochondral Ossification

2. Name the depression at the arrow. Why is it so important?

a) Cribriform plateb) Anterior clinoid processc) Sella turcicad) Foramen lacerume) Crista galli

Houses the Pituitary Gland

3. Name the structure at the arrow. What region does this bone come from in the vertebral column?

a) Inferior notchb) Laminac) Transverse processd) Superior articular

processe) Pedicle

Thoracic

4. Name the opening at the arrow. What bone is this a feature of?

a) Optic foramenb) Supraorbital foramenc) Inferior orbital fissured) Superior orbital fissuree) Infraorbital foramen

Sphenoid Bone

5. Name the bone at the arrow. Which orbit is this?

a) Lacrimal boneb) Ethmoid bonec) Sphenoid boned) Zygomatic bonee) Parietal bone

Left orbit

6. Specifically name bone A

a) Xiphoid processb) Gladiolusc) Manubriumd) Claviclee) scapula

A

7. Name the indented area at the arrowa) Jugular notchb) Costal facetc) Clavicular facetd) Sternal anglee) Gladiolus

8. Name the structure at the arrow. What opening is directly below it and made up of three bones

coming together?

a) Anterior clinoid processb) Sella turcicac) Posterior clinoid processd) Greater winge) Crista galli

Foramen Lacerum (sphenoid, occipital, temporal)

9. Name the opening at the arrow and write the name and contents of the largest opening that is lateral to this one.

a) Hypoglossal canalb) Vertebral foramenc) Jugular foramend) Foramen magnume) Intervertebral foramen

Jugular foramen- internal jugular vein and 3 cranial nerves (IX, X, XI)

10. Name the structure at the arrow. Write the name of the light blue bone that separates these in the middle.

a) Styloid processb) Mastoid processc) Palatine boned) Lateral pterygoid processe) Lesser wing of sphenoid

Vomer

11. Name the structure at the arrow. What specific bone articulates immediately inferior to this one?

a) External occipital Protuberance

b) Occipital condylec) Mastoid processd) Zygomatic processe) Inferior articular process

Atlas (C1)

12. Name the line at the arrow. What are the two other primary sutures that this connects to?

a) Lambdoidal sutureb) Squamous suturec) Sagittal sutured) Coronal suturee) Frontal suture

Lambdoid and Coronal

13. Specifically name this bone. Write the name of the bone listed here that articulates with this one.

a) Thoracic vertebrab) Axisc) Atlasd) Lumbar vertebrae) Hyoid bone

Atlas

14. Name the structure at the arrow. Why is this structure so important?

a) Transverse tubercleb) Superior articular

processc) Superior facetd) Alae) Odontoid process (dens) Acts as a pivot for the rotation of

the atlas, allows you to rotate your head side to side to indicate “no”

15. The head of each rib articulates with:

a) Two demi facets on the bodies of thoracic vertebrae

b) A transverse tubercle on the transverse process of a vertebra

c) A facet on the body of a vertebrad) A facet on the transverse process of a

thoracic vertebrae) A costal cartilage

16. List the five steps of primary endochondral ossification that occur following the first 8 weeks of embryonic development:

a) A bone collar forms around the diaphysis of the hyaline cartilage model

b) Cartilage in the center of the diaphysis calcifies and then develops cavities

c) The periosteal bud invades the internal cavities and spongy bone forms

d) The diaphysis elongates and a medullary cavity forms

e) The epiphyses ossify