If urine cannot be tested immediately for hCG, it can be stored for ____________________ to ____________________ hours.
Fill in the blank(s) with the appropriate word(s).
twenty-four, forty-eight
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Chemotherapy can have a negative "double effect" on the brain for what reason?
a. The treatment itself penetrates the brain by destroying the brain-blood barrier. b. The treatment itself may not penetrate the brain, but it destroys the brain-blood barrier. c. The treatment itself may not penetrate the brain, but it can weaken the brain-blood barrier. d. The treatment is seldom successful because the brain-blood barrier prevents most of it from reaching the target areas.
The ____ aspect of the wildland fire triangle deals with the layout of the land.
A. topography B. weather C. fuels D. reaction
A file that features doors that flip up and pullout drawers is called a
A. rotary circular file. B. vertical file cabinet. C. horizontal file cabinet. D. compactable file.
Which emergency condition requires the immediate use of cardiopulmonary resuscitation (CPR)?
a. Victim is not breathing but has a pulse. b. Victim is not breathing and does not have a pulse. c. Victim has suffered a heart attack. d. Victim is in shock.