The phase of the cardiac cycle in which the ventricles fill with blood is called:
A. stroke volume.
B. cardiac output.
C. systole.
D. diastole.
Answer: D. diastole.
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A? 30-year-old woman complains of swelling in both of her legs. She is 32 weeks? pregnant, and states that she has also developed varicose veins over the past few weeks. Which of the following BEST explains the cause of this? patient's signs and? symptoms?
A) The gravid uterus compresses the superior vena cava, decreasing venous return to the heart. B) Changes in the endocrine system cause peripheral edema during the late stages of pregnancy. C) The gravid uterus compresses the pelvic and femoral vessels, decreasing venous return and causing venous stasis. D) Changes in kidney function alter the normal electrolyte balance, causing tissue edema in the legs and feet.
What is one of the areas arson causes an economical impact on?
a. Cleanup work for city employees b. Clears out unwanted buildings c. Increases insurance premiums d. Causes increased workloads for the media
The respiratory therapist is preparing to administer inhaled nitric oxide to a neonate with respiratory distress syndrome. The most appropriate initial dose of iNO for this patient is
A. 5 ppm. B. 10 ppm. C. 15 ppm. D. 20 ppm.
Category I codes are found in which section of the CPT manual?
A. Tabular Index B. Appendix A C. Appendix B D. Alphabetical index