Knowing types of doors and door hardware can help firefighters:
A. judge roof safety.
B. predict fire development.
C. select correct forcible entry tools.
D. select the right type of vertical tactical ventilation.
C
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Positive pressure ventilation uses external pressure to:
A. force air into the patient's lungs. B. shift the patient's position so breathing is not obstructed. C. open the airway of a patient with an airway obstruction. D. open the airway of a patient with no suspected neck or spine injury.
A ____ is heavy vaginal bleeding in a pregnant patient who has not yet passed the fetus, but may spontaneously terminate the pregnancy.
A. suction-aspiration abortion B. threatened abortion C. dysfunctional uterine prolapse D. miscarriage
The holes in the matrix of bone that hold osteocytes are called ________.
Fill in the blank(s) with the appropriate word(s).
The ________ muscle is located at number 5 in the figure.
