18) The medical term for inflammation of the membrane covering the surface of the brain and spinal cord is:
A) keratitis.
B) meningitis.
C) retinitis.
D) encephalitis.

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.