________ The immune system is a protective mechanism designed to defend the body against substances that might be harmful to it
Indicate whether the statement is true or false
True
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The symbol Rx from the Latin term recipe, meaning ________, is usually preprinted on the prescription form
a. take now b. take thou c. required dose d. mixed batches done
Which of the following is true regarding hydrogel dressings?
A. They should be used with caution on patients with fragile skin because of their adhesive qualities. B. They are available in sheet and amorphous form. C. They not only donate moisture to a wound but can also absorb some wound drainage. D. B and C.
Which of the following situations generally allows the EMT to transport a patient with a behavioral emergency against his or her wishes?
A) The patient is a threat to himself or others. B) The patient's personal physician gives you permission. C) A family member gives consent and is willing to accompany the patient. D) The patient's insurance company agrees to pay, even though the patient has not given consent.
Those patients who need or are on the verge of needing emergent interventions are considered:
A) satisficing. B) critical. C) clinical. D) non-critical.