If a sodium citrate tube is "underfilled," what can happen?
a. shortened clotting times
b. longer clotting times
c. additive is inactivated
d. nothing bad can happen
B
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An EMT has an accurate understanding of the diastolic blood pressure when she tells you that the diastolic pressure:
A) is the pressure in the arteries when the heart is not contracting. B) can be estimated as one-third of the systolic blood pressure. C) can be easily obtained by palpating the blood pressure. D) should always be rounded to the nearest 10.
The organ behind the stomach that produces enzymes and the hormone insulin is the ____
A) liver B) pancreas C) gallbladder D) spleen
Light pressure is a form of
A) chemoception. B) mechanoception. C) thermoception. D) vestibular sense.
Which of the following is indicative of a melancholic episode?
A) Low self-esteem, euphoria, and depression B) Thoughts of death or suicide, poor appetite, and sleep disturbances C) Sleep disturbances, suicidal thoughts, and dysthymia D) Poor appetite, dysthymia, and low self-esteem