You respond to a patient who presents with shortness of breath after he took a dose of an antibiotic. You find your patient with audible stridor and urticaria. You should administer:

Which of the following statements is TRUE regarding the umbilical cord?

a. If it is found to be around the baby's neck at the time of delivery, it must immediately be clamped and cut. b. It is a flexible, ropelike structure, usually several feet in length. c. It circulates amniotic fluid through the uterus. d. It contains two arteries and one vein.

Selection of the correct catheter is based on the patient's

A. age, mental development, and sexual preference B. age, size, and the type of procedure C. age, size, and gender D. size, grade in school, and gender