Answer: When the brain detects a potential threat, it triggers the release of stress hormones such as cortisol and adrenaline. Cortisol is released by the adrenal gland and acts as a general stress hormone, while adrenaline is released by the adrenal medulla and is a fast-acting hormone. These hormones help to prepare the body for a "fight or flight" response by increasing heart rate, blood pressure, and sugar levels in the blood.
Step-by-step explanation: