The nurse providing information to a parent of a child with asthma informs them that which of the following is a potential cause of an asthmatic reaction?
A) Stuffed toys
B) Watching television
C) Hot shower
D) Rainstorm
Ans: A
Feedback: Common causative agents that may trigger an asthma attack are dust, dust mites, pets, soap, certain foods, molds, and pollens. Stuffed toys are often full of dust and dust mites.
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Which of the following is not a key criterion for making causal inferences about the relationship between two variables?
A) Lack of temporal ambiguity about which variable occurred first B) Confirmation that an empirical association between the two exists C) The ability to randomly assign study participants to groups D) The ability to rule out other factors as potential causes of the outcome
To help parents prevent their infant from developing positional plagiocephaly, the nurse should teach the parents to:
a. alternate the infant's head position during sleep b. allow the infant to sleep in an infant carrier c. place the infant in a high Fowler's position during the day and in the tummy position for sleep d. keep the infant on an air mattress for play and sleep
Which of the following conditions will cause ventricular constriction?
a. Myocardial infarction b. Left ventricular hypertrophy c. Ventricular aneurysms d. Pericarditis
When a person's hemoglobin is deficient in iron, which assessment finding is expected?
A. Cherry red lips and mucous membranes B. Increased respiratory rate C. Slow capillary refill D. Bradycardia