Nicotine, a form of tobacco, can affect the body by ____________
a. speeding the body's reactions
b. depressing the body's reactions
a
RATIONALE: Nicotine, a form of tobacco, can affect the body by speeding the body's reactions.
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When assessing a critically injured patient, the EMT should detect which of these injuries or conditions when performing the secondary assessment?
A) Decreased level of consciousness B) Weak carotid pulse and clammy skin C) Inadequate respiratory effort D) Bruising and tenderness to the abdomen
Which of the following abbreviations means "as directed"?
hs per os UD qd
During anaerobic metabolism, the precapillary sphincters __________ in response to __________.
A) relax, lactic acid buildup B) constrict, capillary engorgement C) relax, systemic vasoconstriction D) constrict, decreased carbon dioxide
A theory of attention capacity that argues against a central capacity limit is the:
A. Multiple-resource theory B. Dual-task theory C. Fixed-capacity theory D. Flexible-capacity theory