The ________ part of a long bone is very dense and found on the outside

The only general rules that can be applied to ________ are to prevent gross spinal movement and to move patients in line with the long axis of the body

A) airway management B) hazardous material scenes C) closed-space rescues D) spinal motion restriction

What is indicated by retractions?

a. An increase in PaCO2 b. An increase in the work of breathing c. A decrease in blood flow to the lungs d. Reduction in lung volumes