The consistent delivery of adequate oxygen to the cells is called:
a. circulation.
b. perfusion.
c. contusion.
d. hypoxation.
b
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A primary elevator of the scapula that is also a common source of intense myofascial pain in the upper back and frequently the cause of a stiff neck is the
a. upper trapezius. b. levator scapula. c. middle trapezius. d. rhomboid minor.
Idiopathic leukoplakia:
a. May recur after excision b. Is caused by papillomavirus c. Is clinically diagnostic and therefore re-quires no biopsy d. Is most commonly seen in children and young adults e. None of the above
A Medicare patient was seen by Dr. Zachary, who is a nonparticipating physician. The charge for
the office visit was $125 . The Medicare beneficiary had already met his deductible. The Medicare Fee Schedule amount is $100 . Dr. Zachary does not accept assignment. The office manager will apply a practice termed as "balance billing," which means that the patient is A. financially liable for the Medicare Fee Schedule amount. B. financially liable for charges in excess of the Medicare Fee Schedule, up to a limit. C. not financially liable for any amount. D. financially liable for only the deductible.
Drugs used for ophthalmological procedures are similar to those for systemic use but must be:
a. less concentrated b. less viscoelastic c. more diluted d. more pure