Why should you be cautious about purchasing exercise equipment from consignment stores or yard sales?
a. it may not have been properly cleaned by the original owner.
b. it may not have been purchased legally in the first place.
c. it usually is outdated equipment that might not get you the results you’re expecting.
d. it cannot be returned and usually doesn’t carry the warranty.

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