Which of the following structures is responsible for refracting light rays?
A) pupil
B) lens
C) iris
D) cornea
D) cornea
The cornea bends, or refracts, the light rays. The pupil admits the proper amount of
light. The lens focuses incoming light onto the retina. The iris controls the size of the pupil.
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The ridge indicated by the arrow in the following photograph overlies the tendon of which of the following muscles?
A) palmaris longus B) palmaris brevis C) flexor carpi radialis D) flexor digitorum superficialis E) abductor pollicis longus
TKA is the abbreviation for ________. (three words)
Fill in the blank(s) with correct word
Today, the definition of "hooking up" means
A) meeting someone at a bar and having dinner. B) drinking excessively. C) hanging out at someone's house and playing video games. D) having a casual physical encounter with someone.
Concerns about HMOs include all of the following EXCEPT
A) questions about care allocation. B) profit-motivated medical decision making. C) the high cost of copayments. D) questions about access to services.