Which of the following substances is produced in the dermis and keeps the skin supple so that it doesn't crack?

Regardless of other primary assessment findings, some chief complaints make patients higher priority for transport. Which one if the following chief complaints are NOT a higher priority for transport?

A) Dizziness in a patient >65 years old B) Acute, severe headache C) Shortness of breath D) Chest pain in a patient <35 years old

A Class 1A liquid has a flashpoint of

a. less than 100° F. b. less than 73° F. c. more than 100° F. d. more than 200° F.