First-class mail must weigh ____ or less.
A. 11 ounces
B. 1 pound
C. 10 pounds
D. 20 pounds
E. 70 pounds
A. 11 ounces
Items must weigh 11 ounces or less to be considered first-class mail.
You might also like to view...
A stain that allows for contrast to better illustrate the structure of bacterial cells is a(n):
A. differential stain. B. Gram stain. C. simple stain. D. acid-fast (Zeil-Neelsen) stain.
A 50-year-old man with a history of hypertension began experiencing chest pressure while mowing his lawn. After taking a baby aspirin and resting for approximately 10 minutes, the pressure in his chest completely resolved. Which of the following would BEST explain this?
A) The patient's blood pressure increased after he ceased exertion, causing his chest pressure to resolve B) The cessation of exertion decreased the workload of the heart and blood flow around a coronary clot improved C) The aspirin dissolved a small clot in a coronary artery and reestablished blood flow to that part of the heart D) Blood flow to a part of the myocardium was restored because of constriction of a diseased coronary artery
Patients with a tension pneumothorax experience a decreased cardiac output and shock secondary to:
A. myocardial compression and decreased preload. B. massive blood accumulation in the pleural space. C. decreased intrathoracic pressure and increased preload.
Which of the following situations would call for rectal administration of a medication?
A) A 12-year-old child who is awake and able to eat lunch B) An elderly patient who takes many oral medications every day C) A 35-year-old man with severe nausea and vomiting who cannot keep down solid medication D) A 72-year-old man who reports that he has been constipated all morning