What is a buffer? In general terms, how does a buffer function?
What will be an ideal response?
A buffer solution maintains a constant pH. It does this by neutralizing any small amounts of acid or base that are added to it.
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To find the ICD-9 code for anesthesia for surgery to correct a benign prostatic hypertrophy (BPH), you will look in which series?
A. 580-629 B. 630-679 C. 760-799 D. 800-999 E. V01-V83
Which of the following is NOT a sign of hypoglycemia?
A) weakness B) tremors C) hot, dry skin D) confusion
A metabolic bone disease caused by deficiency of vitamin D is referred to as?
A) ?osteomalacia. B) ?osteomyelitis. C) ?rheumatoid arthritis. D) ?rheumatic fever.
A 30-year-old man presents with widespread urticaria after being bitten numerous times by fire ants. He is conscious and alert and denies respiratory distress. Further assessment reveals that his breath sounds are clear and equal bilaterally. He tells you that his wife has a prescribed epinephrine auto-injector because she is allergic to hornets. However, he does not have a prescribed auto-injector of his own. You should:
A. request a paramedic unit to administer epinephrine. B. administer oxygen as needed and transport promptly. C. assist him in self-administering his wife's epinephrine. D. refer him to his primary care physician for epinephrine.