Oxygenated blood passes through which valve to enter the left ventricle?
a. Pulmonary valve
b. Mitral valve
c. Aortic valve
d. Tricuspid valve
Answer: b. Mitral valve
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Abdominal pain, vaginal bleeding, and amenorrhea in a 25-year-old female should make the paramedic MOST suspicious for:
A: an ectopic pregnancy. B: pelvic inflammatory disease. C: a spontaneous abortion. D: a ruptured ovarian cyst.
Which of the following claims of negligence would fit into the category of res ipsa loquitur?
a. Improper use of x-ray equipment b. Failure to refer a client to a specialist c. Failure to make a correct diagnosis d. Leaving a gauze pad inside a patient after surgery
The amount of fluid required for a burned pregnant patient is:
A) less than that of a nonpregnant female. B) proportional to the uterine fundal height. C) more than that of a nonpregnant female. D) same as that of a nonpregnant female.
Which hormone, released by the heart, regulates blood pressure?
A. Atrial natriuretic peptide B. ACTH C. Thymosin D. Erythropoietin E. Melatonin