(01.06 MC)Alex's doctor says he has great strength and flexibility, but she is worried about Alex's cardiorespiratory health. The doctor asks him to list the activities he participates in regularly. Alex lists weightlifting, karate, rollerblading, and bowling. Which activity should Alex's doctor encourage him to participate in more often to increase his cardiorespiratory health? Weightlifting, because it is aerobic with short duration
Karate, because it is anaerobic with short duration
Rollerblading, because it is aerobic with long duration
Bowling, because it is anaerobic with long duration

A5-year-old boy suddenly begins coughing while eating peanuts. he is choking and gagging. when he is brought to the ed, but he is awake and is able to give his name. on physical examination, his vital signs are stable. on examination of the chest, inspiratory stridor and intercostal and suprasternal retractions are apparent. which of the following is the most appropriate initial step in management? - allow patient to clear foreign object by spontaneous coughing- clear oropharynx with multiple blind sweeps with finger- position patient and perform back blows- stand behind patient and perform abdominal thrusts- perform emergency tracheostomy and take to surgery