What is the correct ratio of compressions to ventilations when performing two-rescuer child CPR?
A. 3:1
B. 5:1
C. 10:1
D. 15:2
Ans: D. 15:2
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In an equation, the independent variable is which of the following?
A) The variable that has a fixed value B) The variable that is determined by the other variable C) The variable whose value is changed by the proportionality constant D) The variable whose value we control
Which hormone is released by the kidney to stimulate the production of red blood cells by bone marrow?
A) Angiotensin II B) Renin C) Angiotensin D) Erythropoietin
Formed elements of the blood are formed through what process?
A) Hemopoiesis B) Hematic composition C) Hepatipoiesis D) None of the above
Which of the following shift the oxyhemoglobin dissociation curve to the left? I. Fetal Hb (HbF) II. carboxyhemoglobin III. increased H+ concentration
A. I, II, and III B. I and III only C. II and III only D. I and II only