What is the approximate percentage of oxygen found in atmospheric air?

Match the plane that the pelvis moves through during ambulation with the following three actions:

1. Horizontal 2. Sagittal 3. Frontal a) Right or left pelvic rotation b) Lateral pelvic shift and lateral pelvic tilt c) Anterior and posterior pelvic tilt

A fisherman fell through the ice and was submerged in a lake for approximately 4 minutes before being pulled out by friends. You find the man to be unresponsive, not breathing, and without a pulse. Which one of the following should you do immediately?

A) Start cardiopulmonary resuscitation. B) Apply the automated external defibrillator. C) Immobilize the patient. D) Determine the patient's core temperature.