3.4.11 Physiological Response To Stress Flashcards
Is the stress response harmful or necessary?
It can be both.
Define stress
Stress is the coordinated and integrated way for the body to overcome a demanding situation. The body initiates changes in an attempt to restore the body’s homeostasis. Try and cope with difficult situations.
What causes a loss in homeostasis
An internal change in the body
Define homeostasis
A self regulating process by which biological systems maintain stability while adjusting external conditions
What leads to disease
Disruptions to homeostasis and the organism fails to compensate
What is a stressor
Any factor or event that causes stress
Define acute stress
Occurs for a relatively short period of time
Define episodic stress
When acute stress is felt frequently
Define chronic stress
Accumulated effects of stressor for a relatively long time