Drew believes that individuals with higher levels of social anxiety will be more likely to spend more time on social media. He defines social anxiety levels as scores on a common test of social anxiety. In defining it as a test score, Drew has ____ social anxiety

Vern was quite nervous during his atmospheric science final exam. A few hours afterward, Vern has calmed down, allowing his ____ nervous system to release ____ and focus on functions of protection and growth.?

a. ?sympathetic; acetylcholine b. ?parasympathetic; acetylcholine c. ?sympathetic; norepinephrine d. ?parasympathetic; norepinephrine

Which of the following is prompted by a neurotransmitter docking with a receptor site?

A. Ionic exchanges are induced between neurons. B. An action potential is initiated. C. Ion channels open, directly or indirectly. D. Ion channels fuse with the cell membrane.