The nurse is teaching about changes in the immune system that result from the aging process. Which change should the nurse include?
a. Thickened skin
b. Reduced ciliary action
c. Thinned periosteum
d. Reduced saliva
B
Reduced ciliary action in the respiratory and gastrointestinal tracts results in a decrease in the removal of harmful organisms.
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A nurse is describing the process by which blood is ejected into circulation as the chambers of the heart become smaller. The instructor categorizes this action of the heart as what?
A) Systole B) Diastole C) Repolarization D) Ejection fraction
Which of the following conditions can best be treated by the antiallergy drug cromolyn (Nal-crom)?
a. Acute bronchospasm b. Acute asthma attack c. Status asthmaticus d. Mild persistent asthma
The nurse manager is planning an educational program to address noise levels on the unit. What information should be given about the recommended noise levels?
1. not to exceed 25 dBA at night or 40 dBA during the day 2. not to exceed 35 dBA at night or 60 dBA during the day 3. not to exceed 45 dBA during the day or 15 dBA during the night 4. not to exceed 55 dBA during the day or 40 dBa during the night
The IV solution for a client has infused, and the physician’s order indicates that no more fluid is required. To discontinue IV therapy for this client, which nursing action would the nurse complete first?