Which four-step process correctly describes muscle contraction?
a. Coupling, contraction, relaxation, excitation
b. Contraction, relaxation, excitation, coupling
c. Relaxation, excitation, coupling, contraction
d. Excitation, coupling, contraction, relaxation
Ans: d. Excitation, coupling, contraction, relaxation
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Which interventions should a nurse implement when caring for a child with hepatitis? Select all that apply
a. Provide a well-balanced low-fat diet. b. Schedule play time in the playroom with other children. c. Teach parents not to administer any over-the-counter medications. d. Arrange for home schooling as the child will not be able to return to school. e. Instruct parents on the importance of good hand washing.
The Cochrane Collaboration has involved the establishment of centers around the world
A) True B) False
The physical, emotional, or behavioral need for a medication in order to maintain a certain level of "normal" function is called:
A) withdrawal. B) synergism. C) dependence. D) habituation.
The admitting nurse gives the new long-term care facility resident a score of 20 on both the Norton Risk Assessment Scale and the Braden Scale for Predicting Pressure Sore Risk. These scores indicate that the resident has:
a. a high probability of developing a pressure ulcer. b. a moderate risk of developing a pressure ulcer. c. a low risk of developing a pressure ulcer. d. at least one pressure ulcer at the time of admission.