____ thermometers measure the body's core temperature by measuring the infrared heat waves generated by the tympanic membrane in the ear.

Alkaline-type extinguishing agents:

A. reduce fire damage. B. work slower than other agents. C. create a large amount of residue to clean. D. are not recommended for use with wet-chemical systems.

Which technique is performed on the upper trapezius and cervical muscles to warm and stretch the connective tissue to be able to affect the deeper muscles?

A) joint capsule work B) cross-fiber gliding strokes C) trigger point therapy D) the "velvet glove technique"