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Elizabeth was driving on the freeway when a car passed abruptly in front of her and almost hit her vehicle. As a result of the stress produced by this incident, her heart rate increased and she feels "on edge." Which of the following neurotransmitters is likely responsible for Elizabeth's response?
Pericardial Cavity
The potential space between the parietal and visceral layers of the pericardium, containing a small amount of lubricating fluid.
Mediastinum
The central compartment of the thoracic cavity, containing the heart, trachea, esophagus, and major blood vessels.
Positive Feedback
A process in which a system amplifies its own output or activity, leading to an increase in the production of that output.
Oxytocin
A hormone and neurotransmitter involved in childbirth and lactation, also contributing to behaviors such as social bonding and trust.
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