Sickle cell occurs only when both parents are carriers of the ____________________ gene

Which telephone feature allows a receptionist to move from desk to desk and still answer phone calls?

A. Voicemail B. Direct redial of a number C. Call forwarding D. Call waiting

Which of the following statements about medical emergencies in geriatric patients is NOT true?

a. Dyspnea may be the only symptom with which acute myocardial infarction presents. b. Syncope in the elderly is rarely significant. c. Congestive heart failure may present with episodes of nocturnal restlessness and confusion. d. Occlusive strokes (thrombus formation) tend to be more common in the elderly.