The phase of blood clotting in which the smooth muscle of an injured blood vessel contracts is known as the ________ phase

Which of the following is considered a closed loop mode used for weaning from mechanical ventilation?

a. Pressure support ventilation b. Adaptive support ventilation c. Continuous positive airway pressure d. Intermittent mandatory ventilation

Critical care service codes are determined by which criteria?

A. Severity of injuries B. Time spent C. The age of the patient D. Location