Immunity is acquired by two different mechanisms, active and passive, although a third method of protection is called ____________________.
Fill in the blank(s) with the appropriate word(s).
herd immunity
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A consideration for packaging a geriatric trauma patient is:
a. vacuum backboards are the least reliable form of immobilization b. a patient with kyphosis will have to have padding under the knees c. force the neck into a neutral position, regardless of pain or resistance d. padding void areas that are exaggerated due to the aging process
Myocardial ischemia can cause decreases in cellular automaticity.
Answer the following statement true (T) or false (F)
The Paramedic's independent and interdependent role as a physician extender relies on ____.
A. leadership and honor B. leadership and experience C. leadership and stewardship D. leadership and discipline
CPAP and PEEP cause left ventricular preload to ____________ , and left ventricular afterload to ____________
A. decrease; increase B. increase; decrease C. decrease; decrease D. increase; increase