Colorado Measures of Academic Success (CMAS) Practice Exam

Which term is associated with the fight or flight response in the body?

1. Homeostatic balance

2. Neurotransmitter release

3. Stress modulation

4. Increased cortisol production

The correct answer is: Homeostatic balance

The term associated with the fight or flight response in the body best aligns with increased cortisol production. This physiological response is triggered by a perceived threat or stressor, leading the body to prepare for either confrontation or escape. Cortisol, known as the stress hormone, is released from the adrenal glands and helps regulate various functions in the body during stressful situations. It plays a critical role in the fight or flight response by increasing blood sugar levels, enhancing the brain's use of glucose, and curbing non-essential functions in a stressful situation. This increase in cortisol enables the body to respond effectively to challenges or threats. While homeostatic balance, neurotransmitter release, and stress modulation can play a role in the body's overall response to stress, they do not specifically denote the acute physiological changes associated with the fight or flight response as directly as increased cortisol production does. Therefore, recognizing the significance of cortisol in preparing the body for immediate action is crucial in understanding the biological underpinnings of the fight or flight response.