Unit 4 - Head and Neck: Orbit (Ex. III) Flashcards Preview

Gross Anatomy '15 Ex. III > Unit 4 - Head and Neck: Orbit (Ex. III) > Flashcards

Flashcards in Unit 4 - Head and Neck: Orbit (Ex. III) Deck (6)
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1

floor

maxilla

2

M wall

ethmoid bone
lacrimal bones
nasal bones
sphenoid bone

3

L wall

zygomatic bone
sphenoid bone

4

What are the landmarks of the orbits?

they lie:
- on either side of S part of nasal cavity
- above maxillary sinuses
- below A cranial fossae
apex points P
base opens into face

5

Why are there openings in the orbit?

allow neurovasculature structures to pass between the orbit and middle cranial fossa, nasal cavity, pterygopalatine fossa, and face

6

roof

frontal bone

Decks in Gross Anatomy '15 Ex. III Class (89):