Which of the following statements is true of cholinergic drugs?
A. Cholinergic drugs stimulate the muscarinic receptors located on smooth and cardiac muscle.
B. Cholinergic drugs stimulate the alpha and beta receptors located on the surfaces of organs.
C. Cholinergic drugs block cholinergic receptors.
D. Cholinergic drugs prevent epinephrine from acting upon its receptors.
Answer: A
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A patient is scheduled for a chemotherapy treatment in approximately 30 minutes. Breakfast trays have arrived and are being served on the unit. What is the nurse's best intervention?
a. Encourage the patient to eat all his break-fast to keep up his strength to fight the cancer. Remind the patient that breakfast is about one third of his daily intake. b. Listen attentively to any concerns that the patient expresses regarding the treatment. Offer to hold his tray until after the treat-ment. c. Offer to call the family to come and be present after the treatment. Encourage the patient to drink at least all of the orange juice and coffee. d. Suggest that the patient request a dose of strong analgesic instead of eating because this treatment is very painful.
A Pearson's correlational analysis examines the relationship between variable A, hours of sleep per week, and B, symptom severity, in 43 women with post-polio syndrome
In accessing the table of values, the researcher uses which of the following numbers for degrees of freedom? a. 2 b. 4 c. 41 d. 43
Choose the nursing intervention that is most appropriate in providing care to a 28-year-old mother of two children who is in the terminal stages of ovarian cancer but is still able to commu-nicate
a. Instruct her in the benefits and risks of new experimental cancer treatments. b. Give her as much opportunity as possible for control over her care. c. Allow her to verbalize her regrets and shortcomings of her life. d. Limit the number of visits by her children to two per day.
Consumers are: a. a key requirement of a healthcare system. b. the main stakeholders in the delivery of healthservices
c. required in the evaluation of services. d. a and c.