Which statement best describes arteries? all carry oxygenated blood to the heart

all contain valves to prevent back flow of blood

all carry blood away from the heart

Anurse is caring for a client who has diabetes mellitus and is taking pioglitazone. the nurse should plan to monitor the client for which of the following adverse effects? a. tinnitus b. insomnia c. fluid retention d. orthostatic hypotension

Anurse on a medical unit is administering heparin by continuous iv infusion to a client who has a pulmonary embolism. the client’s most recent aptt is 70 seconds. which of the following actions should the nurse take? a. increase the iv infusion rate. b. decrease the iv infusion rate. c. discontinue the iv infusion. d. continue the iv infusion.

Sterilization of surgical instruments is a process that renders the items free of: a. spores. b. blood. c. oil d. dirt