Mucous membranes and skin are examples of which type of nonspecific body defense?
A. Chemical barriers
B. Mechanical barriers
C. Fever
D. Inflammation
E. Phagocytosis
B. Mechanical barriers
Mucous membranes and skin provide mechanical barriers against pathogens.
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At the scene of a minor motor vehicle collision, you are attending to a female patient who complains of head and neck pain. A crowd has gathered to watch the action. What will the observing public most likely remember about the role EMS portrayed?
A) The number of emergency vehicles that showed up B) The color of the ambulances C) If the EMTs were all wearing the same color uniforms D) EMTs who were yelling and cursing loudly at the fire department to hurry up and get the patient out of the car
Which statement is true regarding post-traumatic stress disorder?
A) There is no known or universal cure for post-traumatic stress disorder B) All military veterans will eventually become debilitated from PTSD C) The symptoms of PTSD are evident within 6 months of an event D) PTSD can be cured with timely intervention and medication use
Pressure to the site must be held longer than 2 to 3 minutes after a venipuncture is performed if the patient is taking which of the following?
a. Coumadin b. Aspirin c. Ginko biloba d. All of the above
The ____________________ intercostal muscles are primarily involved in expiration
Fill in the blank(s) with correct word