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21. The structure that produces tears is called the B. lacrimal apparatus. C. aqueous humor. D. sclera. 22. The three pair of muscles attached to the outside of the eveball that are used for eye movement are called muscles A. intrinsic B. extrinsic 23. The medial rectus muscle A. rolls the eye upward. B. turns the eye outward, away from the midline. C. turns the eye inward, toward the midline. D. rotates the eye clockwise. 24. The superior oblique muscle A. rolls the eye upward. B. turns the eye outward, away from the midline. C. rotates the eye counterclockwise. D. rotates the eye clockwise. 25. The inferior rectus muscle A. rolls the eye downward. B. rotates the eye clockwise. C. turns the eye inward, toward the midline. D. rolls the eye upward 26. The tough outer meninges is the A. dura mater B. arachnoid mater. C. pia mater.
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21. The structure that produces tears is called the : Lacrimal apparatus

Option B

22. The three pairs of the muscles attached to the outside of the eyeball that are used for eye movement are called extrinsic eye muscles.

Option B

23. The medial rectus muscle turns the eye inward, towards the midline

Option C

24. The superior oblique muscle turns the eye outward, away from midline

Option B

25. The inferior rectus muscle rolls the eye downward

Option A

26. The tough outer meninges is the Dura matter

Option A

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