The parasympathetic nervous system has ________ effect on myocardial contraction.
A. a significant stimulatory
B. an increased stimulatory
C. a synergistic
D. very little
Answer: D
You might also like to view...
A patient is admitted to the critical care unit with bradycardia at a heart rate of 39 beats/min and frequent premature ventricular contractions. Upon assessment, you note that she is lethargic and has complained of dizziness for the past 12 hours
Which of the following are acceptable treatments for symptomatic bradycardia? (Select all that apply.) a. Atropine b. Epinephrine c. Lidocaine d. Transcutaneous pacemaker
Sequence these expressions of suicidality from least to most acute
a. Threat b. Gesture c. Ideation d. Attempt e. Completion
The nurse is working in an adolescent medical clinic. When comparing adolescents in the clinic with chronic conditions to their peers, the nurse would expect chronically ill adolescents to have
1. high self-esteem. 2. concern for their parents. 3. an altered body image. 4. a decreased concern about theirappearance.
The highest priority nursing intervention when administering verapamil (Calan) is to monitor _____ closely
a. blood pressure b. heart rate c. body temperature d. respiratory rate