The square root of the variance is called the:
A) mean
B) distribution
C) median
D) standard deviation
D
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A patient's heart rate is 45 bpm and regular. What part of the conduction system is most likely initiating the rhythm?
A) Sinoatrial node B) Atrial muscle tissue C) Atrioventricular node D) Purkinje fibers
Common causes of postpartum hemorrhage include which of the following? (Select all that apply.)
a. anemia d. uterine atony b. subinvolution e. retained placenta c. bleeding disorder f. vaginal or cervical laceration
The fetus has a _______ cardiac output and heart rate than the adult, resulting in rapid circulation.
A. Higher B. Lower
The nurse is caring for a patient who is exhibiting signs and symptoms of hypovolemic shock following injuries suffered in a motor vehicle accident
The nurse anticipates that the physician will promptly order the administration of a crystalloid IV solution to restore intravascular volume. In addition to normal saline, which crystalloid fluid is commonly used to treat hypovolemic shock? A) Lactated Ringer's B) Albumin C) Dextran D) 3% NaCl