Identify the mechanism of action of the calcium channel blockers in the treatment of angina and coronary artery disease.
A. Reversal of the effects of sympathetic activation
B. Prevention of influx of calcium ions into vascular smooth muscle
C. Increase in blood pressure to increase calcium ion concentration in blood
D. Relaxation of vascular smooth muscle
Answer: B
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A patient comes to the clinic complaining of neck and shoulder pain and is unable to turn her head. The nurse suspects damage to CN ______ and proceeds with the examination by _____________
a. XI; palpating the anterior and posterior triangles b. XI; asking the patient to shrug her shoulders against resistance c. XII; percussing the sternomastoid and submandibular neck muscles d. XII; assessing for a positive Romberg sign
Which of the following is important to include in the initial assessment for elders who are frail and are beginning an exercise program?
a. Exercise tolerance testing (ETT) b. Financial ability to pay for training sessions c. Medical history and physical examination d. Pulmonary function tests (PFTs)
Which screening technique is best for early detection of breast lumps, with positive effects on breast cancer survival?
A) A physical exam by a healthcare provider B) Mammography C) The patient D) Ultrasound
The main goal of a nurse when caring for a child or adolescent who is in crisis is:
A) Let the patient "work it out," because adults "don't understand anyway" B) Explore the underlying cause of the crisis with the patient C) Stop the abusive situation D) Immediately report the situation as child abuse