Two of the main characteristics of systems are that they can be closed or open. Closed systems do not need to interact with parts of their environment in order to exist, while open systems . A)alternately interact
B)may choose to interact
C) cautiously interact
D)must interact

Anurse is teaching a newly licensed nurse about safe medication administration. the nurse should instruct that which of the following actions is included in the 6 rights of medication administration? a. verify dosage calculation with a second nurse. b. obtain a current list of the client’s medications. c. document medication prior to administration. d. compare a new prescription with an old prescription.

Protection against illegal searches and seizures is specified by a. the fourth amendment b. the civil rights act c. the declaration of independence. d. none of the above.

Coagulation is inhibited by administration of: a. mannitol b. hespan c. vitamin k d. heparin