We spend about one-________ of our lives sleeping

Rochelle's co-workers hate it when they are assigned to a project with her. She always takes control of the task, sets impossible deadlines, and goads the people with her into working overtime. It is likely Rochelle has a(n) ______ personality

a) antisocial b) borderline c) Type B d) Type A

The space between the layers of the meninges is filled with

a. neurotransmitters. b. potassium ions. c. sodium ions. d. cerebrospinal fluid. e. a clear liquid high in protein.