A 24-month-old child needs ranitidine. The normal adult dose is 150mg. Using Fried's rule, what is the appropriate dose for the child?

The right atrium receives and ejects _____ blood

a. hypertonic b. hypotonic c. oxygenated d. deoxygenated

Which of the following statements best describes the anatomic position?

a. Lying face down b. Lying face up c. Sitting erect d. Standing erect