Convert the fraction 20/30 to a percentage to one decimal place

The part of the nervous system that controls involuntary actions is the:

a. central nervous system. c. somatic nervous system. b. peripheral nervous system. d. autonomic nervous system.

Manipulating the thyroid cartilage and helping to bring vocal cords into view during intubation is called:

a. Sellick pressure b. cricoid shift c. external laryngeal manipulation d. esophageal closure