The adrenal gland is called the emergency gland.
Why is the Adrenal Gland Called the Emergency Gland?
The adrenal glands, also known as suprarenal glands, are vital endocrine glands located atop each kidney. Their medulla (inner part) produces adrenaline (epinephrine) and noradrenaline (norepinephrine) in response to stress. These hormones trigger the body's "fight-or-flight" response, preparing it to handle emergencies such as injury, pain, fear, accidents, grief, or sudden drops in blood pressure. This rapid response mechanism is why the adrenal gland earns its "emergency gland" moniker. The adrenaline rush facilitates immediate physical reactions, like increased heart rate, heightened awareness, and boosted energy.
As noted by Byju's, "[Adrenaline] is secreted by adrenal medulla on stimulation by sympathetic nervous system for meeting an emergency of stress condition, like injury, pain fear, Accident, grief, fall in blood pressure etc. Hence adrenal gland is called emergency hormone."https://byjus.com/question-answer/which-of-the-following-is-called-emergency-gland-of-the-body-pituitarythymusadrenaltestes/
Key Roles of Adrenaline in Emergency Situations:
- Increased Heart Rate and Blood Pressure: Delivers oxygen and nutrients to muscles quickly.
- Dilated Airways: Improves oxygen intake for increased energy needs.
- Enhanced Muscle Strength: Provides the physical power to react to threats.
- Sharpened Senses: Heightens awareness and improves reaction times.