Within the heart the cycle consisting of the movement of ions and the associated differences in electrical charge across the cell membranes is called the:
A) diastole.
B) systole.
C) sodium action pump.
D) cardiac action potential.
D
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Your patient has broken his tibia and the ends of the bone are raising the tissue but not sticking out of the wound. To minimize the chance of this closed fracture becoming an open fracture, you will:
A. apply direct, twisting force to straighten the leg. B. apply a splint. C. ask the patient what he remembers. D. place the ends of the bone back into place.
A filing method that uses the last set of the hyphenated record number as the primary set of numbers for filing is:
A) middle digit filing. B) terminal digit filing. C) straight numeric order filing. D) alphanumeric filing. E) All of the above
Small red spots appearing on a patient's skin may be:
a. edema. b. petechiae. c. thrombi. d. fomites.
The lowest common denominator of the fractions 3/7 and 1/3 is
A) 3 B) 7 C) 10 D) 21