Anatomy Flashcards
1
Q
IO orgin is at what bone and structure?
A
Periostium of the MAXILLARY BONE, behind lacrimal fossa.
2
Q
What is the trochlea made of?
A
Cartilage and fibrous tissue which is highly vascular.
3
Q
What type of needle and suture do use for muscle surgery?
A
Spatulated needles and SWEDGED sutures.
4
Q
Name the 5 supra nuclear eye movement systems?
A
- Saccadic System 2. Smooth pursuit system 3. Vergence system controls 4. Position maintainece system 5. Nonoptic reflex systems
5
Q
Fine stereopsis occurs when and is how many sec of arc?
A
Only occurs with bifixation and better than 67 sec of arc.
6
Q
Name the sensory tests that are least to most dissociative to tell between NRC and ARC?
A
Least - Bagolini>amblyoscope>red-glass test>Worth 4 dot> afterimage test -MOST
7
Q
What is the secondary and teritary action of Superior rectus muscles?
A
- INtorsion 3. ADDuction
8
Q
What is the secondary and teritary action of the INferior rectus muscle?
A
- Extorsion 3. ADDuction
