Which of the following is the innermost layer of blood vessels?
A. Endothelial lining
B. Tunica interna
C. Tunica externa
D. Tunica media
b
Rationale: The tunica interna is the innermost layer of blood vessels. It includes the endothelial lining of the vessel and an underlying layer of connective tissues (elastic fibers).
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All of the following are Part C benefits EXCEPT:
a. Medicare beneficiaries may choose to have covered items and services furnished to them through a Medicare HMO which is a private insurance company that will charge a premium and copays. b. If Medicare beneficiaries select this coverage, they are required to receive services according to the selected carrier's arrangements. c. When patients are enrolled in a Medicare HMO, claims for these patients must be submitted to the HMO. d. Seniors with these plans bill the remaining amounts or copays to Medicare.
A patient has a heated air-entrainment large-volume jet nebulizer. The aerosol disappears com-pletely during each inspiration. The most-appropriate action to take is to:
a. decrease the oxygen flow to the large-volume nebulizer. b. increase the oxygen flow to the large-volume nebulizer. c. decrease the heat level. d. remove the corrugated reservoir tubing.
What are the restrictions that apply to states that limit Medicaid services?
What will be an ideal response?
A procedure in which a lighted scope is inserted into the urethra and advanced into the bladder to look for abnormalities is referred to as:
A) cystoscopy. B) nephroscopy. C) prostoscopy. D) urethroscopy.