A woman with a urinary tract infection is prescribed cephalexin 500 mg po qid. The pharmacy has cephalexin 250 mg per 5 mL. How many mL contain the correct dosage?
A. 2 mL
B. 5 mL
C. 7 mL
D. 10 mL
Answer: D
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Performance skills are actions that
A) Enable occupational performance B) Have symbolic meaning C) Create routines in everyday life D) Allow role fulfillment
When using a flashlight to approach a scene at night, which of the following is the best way to position the flashlight for safety?
A) Switch the flashlight from hand to hand as you approach the scene B) Off to one side of your body C) In front of you, sweeping the beam from side to side D) With your arm extended above your head
A construction worker has been shot with a nail gun, resulting in a long nail going through his cheek and becoming firmly embedded in the lower gum and jaw. There is considerable blood in his mouth, and the patient is in excruciating pain. Given this scenario, what would be your first priority?
A) Removing the nail from the cheek B) Suctioning the airway of blood C) Applying supplemental oxygen to maintain a pulse oximeter reading of 94% or greater D) Placing a cervical collar
Leiomyosarcomas originate in:
a. skeletal muscle. b. the lining of the uterus. c. the lining of the large intestine. d. smooth muscle tissue.