Prior to being reoxygenated in the lungs, blood passes through the:
A) mitral and tricuspid valves.
B) aortic and tricuspid valves.
C) aortic and pulmonic valves.
D) tricuspid and pulmonic valves.
Answer: D) tricuspid and pulmonic valves.
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Contact precautions are used when the pathogen is spread by direct or ____________________ contact.
Fill in the blank(s) with the appropriate word(s).
When asked, a young woman with abdominal pain replies that she is not sure whether she is pregnant or not. Which of the following questions would best help you determine whether the patient could be pregnant?
a. "Do you feel pressure in your lower belly?" b. "When was your last menstrual period?" c. "Have you been vomiting in the morning?" d. "Does it feel like the last time you were pregnant?"
After you administer oral glucose to a confused and combative patient, she gradually becomes calmer and fully oriented. As a knowledgeable EMT, you would recognize that this patient:
A) Had a high blood sugar level B) Now has a decreasing blood sugar level C) Will need a second dose of oral glucose D) Had a low blood sugar level
The overall chemical functioning of the body is ____.
A. mitosis B. metabolism C. cytokinesis D. physiology E. meiosis