Which scale defines a continuum from a state of health to a state of illness and death?

More pressure can be applied to the heavy muscles of the buttocks with less strain on the practitioner by:

A) Use of the fingertips to apply techniques B) Use of the thumb to apply techniques C) Use of the elbow and forearm to apply techniques D) Avoiding the area

It is critical that all Emergency Medical Responders wear whenever

a patient is suspected of having TB. A. eye shields or goggles B. a HEPA respirator or N95 mask C. a disposable gown and mask D. impervious boots and a helmet