Examlex
In order to stimulate skeletal muscle fibers, motor neurons release the neurotransmitter ________.
Physiological Arousal
The body's acute response to stimuli, characterized by increased physical activity, such as heightened heart rate, blood pressure, and energy levels, often a result of excitement, anxiety, fear, or stress.
Two-Factor Theory
A theory, also known as Schachter-Singer theory, that emotional experience arises from a combination of a state of arousal and a cognitive label for that arousal.
Autonomic Nervous System
The part of the nervous system that controls involuntary body functions such as heartbeat, digestion, and respiration.
Automatic Emotional Responses
Immediate, subconscious reactions to stimuli that involve emotions, such as feeling scared when hearing a loud noise.
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