On average, an arterial bleed takes how many minutes to clot with direct pressure?
A. two
B. three
C. five
D. ten
Answer: C. five
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When are fetal heart tones first audible?
A) First trimester B) Not audible in the field C) Second trimester D) Third trimester
____ bias occurs when a sample is selected scientifically, but not all respondents choose to participate and the resulting sample may not be representative of the target population.
A. Survival B. Non-response C. Loss-to-follow-up D. Selection
Which of the following actions can help reduce a child's anxiety when you give the child an injection?
A. Ask the child's permission before giving the injection B. Avoid the use of topical anesthetics; these can increase anxiety C. Give the injection slowly D. Distract the child by talking to her while you give the injection E. Allow the patient to see and touch the syringe before giving the injection
Patients with cyanide poisoning often have breath odor that resembles:
A. camphor. B. wintergreen. C. bitter almonds. D. acetone.