Performing trigger point pressure release on a trigger point releases what chemical substances that help mitigate pain?

The most efficient way to increase blood flow to deep muscle is by

A) active exercise B) hot pack C) passive exercise D) cold pack

In making a blood smear or slide, after the drop of blood has been spread across the glass slide, what is the next step?

A) Gently blow on it to aid in drying. B) Hold it over a heating element to promote cellular adhesion to the glass. C) Add a drop of saline to the slide to preserve it. D) Allow it to air-dry.