The most important safety rule to follow in a mycology laboratory is to
A) use screw-top tubes.
B) not eat or drink in the laboratory.
C) prevent the aerosolization of the conidia of moulds.
D) disinfect benchtops daily.
C
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Anhydrous ammonia is classified as a:
A) chemical asphyxiant. B) pulmonary irritant. C) hydrocarbon. D) pesticide.
An Emergency Medical Responder asks you why you should not overextend the airway on a pediatric patient when performing a head-tilt, chin-lift maneuver. Your reply would be:
A) "The pediatric cervical spine is delicate and can be injured if the neck is hyperextended." B) "The trachea of the pediatric patient is very short and can be injured by extension." C) "The cartilage of the trachea is very soft and can 'kink' if the neck is extended too far." D) "The pediatric esophagus is very thick and will occlude the airway if the neck is hyperextended."
You are dispatched to a residence where a three-year-old boy presents with a fever. His parents state that he has had diarrhea and vomiting for two days. The patient has not eaten in 24 hours. To BEST assess his peripheral perfusion status, you should evaluate:
A) fingertip sensation. B) respiratory rate. C) blood pressure. D) capillary refill.
You are browsing clinical concepts in the Medcin Symptoms list and notice that "facial twitching" has neither a small plus symbol nor a small negative sign beside it. What does this mean?
What will be an ideal response?