The _____________ anchors the heart within the thoracic cavity and prevents cardiac overdistention.
A. epicardium
B. endocardium
C. pericardium
D. cardiac septum
Answer: C. pericardium
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You are dispatched to a motor vehicle collision on a remote country road. It is night and your scene size-up reveals a heavily damaged car that rolled several times. The driver has been ejected and is lying prone in the middle of the road. In this situation, which one of the following types of protective clothing is it most essential that you don prior to making patient contact?
A) Rubber-soled boots B) Reflective vest C) Protective helmet D) HEPA mask
A severe fracture in which the symphysis is torn apart and is frequently associated with disruption of both sacroiliac joints is termed:
a. pubis fracture b. hip fracture c. cavernous fracture d. open book fracture
How do you check effectiveness of the parking brake?
a) While parked, engage the parking brake, place in reverse and accelerate gently
b) At five miles an hour, engage the parking brake and accelerate gently
c) On a hill in neutral, engage the parking brake
d) While parked, engage the parking brake, place in drive and accelerate gently
Muscle relaxation is most beneficial if it is done: a. only when you have the time to enjoy yourself. b. on a regular basis
c. during periods of great stress. d. when you need physical energy.