The olecranon fossa
A. forms the elbow joint.
B. accommodates the proximal ulna.
C. is a depression on the posterior distal humerus.
D. All of the above
Answer: D
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Which of the following complications is likely with untreated Ludwig's angina?
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Some surgical procedures involve lowering a patient's body temperature during periods when blood flow must be restricted. What effect might this have on enzyme-controlled cellular metabolism?
What will be an ideal response?
Define focal point
A) Focal point is when all light rays entering the pupil are entering parallel. B) Focal point is the distance between the lens and the retina. C) Focal point is when light is refracted as it passes from the air into the corneal tissues. D) Focal point is the point at which the light rays from an object intersect on the retina. E) Focal point is the point at which the light rays from an object intersect on the lens.