An area of the retina that contains only cones and is the site of sharpest vision is the
A) outer segment.
B) inner segment.
C) fovea centralis.
D) optic disc.
E) tapetum lucidum.
Answer: C
Anatomy & Physiology
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What is often the site of infection in the urinary bladder?
A. Internal urethral sphincter B. Trigone C. Detrusor muscle D. None of these are correct.
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Which of the following wraps and surrounds an individual skeletal muscle fiber?
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