UNLV School of Medicine Virtual Anatomy Lab

IV.C.2 Head: Eye & Muscles of the Eye Page 1 of 5

Objectives:

4.2.1 Identify the extra-ocular muscles.

4.2.2 Demonstrate the orientation of the eyeball in the bony orbit.

4.2.3 Identify the individual action of the extra-ocular muscles.

4.2.4 Define how each muscle contributes to the common clinical test for eye muscle function.

Assigned Readings:

Moore's COA: Pages 897-899, 906-913. See the blue boxes on page 921 for clinical correlations. See the yellow boxes on pages 921-922 for "The Bottom Line."

Neuroanatomy: Pages 60-61, 566-568, 588-589.

Ocular muscles

superior view
🔍 Tap on an image to enlarge:
Lateral view
Anterior view
Posterior view
Step 1:  Begin with the skull.
Step 2:  Add the optic nerve.
Step 3:  Add the superior oblique. Find the location of the pulley mechanism that allows this muscle to function
Step 4:  Add the inferior oblique.
Step 5:  Add the superior rectus.
Step 6:  Add the inferior rectus.
Step 7:  Add the medial rectus.
Step 8:  Add the lateral rectus.