A pH of less than which of the following would indicate acidosis?
1. 7
2. 7.35
3. 7.45
4. 7.59
2
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The nurse would explain to a client who has a demand pacemaker in place that this pacemaker functions by
a. demanding the heart to contract at a preset rate. b. firing after the SA node has started the cycle. c. firing if the heart's electrical activity drops below a preset rate. d. stimulating the SA node to fire.
The most common cause of angina is:
1. Vasospasm of the coronary arteries 2. Atherosclerosis 3. Platelet aggregation 4. Low systemic oxygen
The nurse is teaching young parents on the proper techniques for feeding infants and young children who are bottle-fed
The nurse should instruct the parents to feed the children in an upright position in order to prevent which of the following? 1. Sinus infection 2. Choking 3. Aspiration 4. Otitis media
Which of the following factors are believed to contribute to the prevalence of overweight chil-dren seen in America today? (Select all that apply.)
1. Unavailability of high-nutrient-density foods 2. Reliance on food as a stress-coping mechanism 3. Decline in an interest in physically active hobbies 4. Reliance on fast foods for major portion of daily diet 5. Increased interest in passive, technology-driven activities 6. Reduced supervision in the home, especially during after-school hours