The three stages of stress are alarm, resistance and exhaustion.In the scenario in which you expected grade "B" on the paper, but your teacher returns a paper that shows a grade of "D" it is the alarm stage of stress response will you be in.The alarm stage is also referred to as fight-or-flight stage. It is the initial stage in the body's response to stress. In this stage there are adaptive physiological changes, such as increased hormonal activity and increased heart rate.
Answer:
D. airway. lungs. muscles.
Explanation:
A move oxygen to the cells