In anesthesia, ________ is the patient's inability to recall events that occur after the administration of specific drugs

Orthostatic hypotension results from:

a. prolonged horizontal positioning. b. pressure over major blood vessels. c. prolonged sitting. d. pooling of blood in the upper extremities in standing.

________ are the small channels that radiate through a bone, connecting it to nearby blood vessels

A) Lacunae B) Lamellae C) Canaliculi D) Osteocytes