4. Explain the effects of stress on the body 1
. Stress affects brain, causes the body to shed ฮอร์โมนทุกข์ (epinephrine and steroid)
2. Stress affects blood vessels. The contraction and stenosis. High blood pressure
3.Stress affects muscle contraction, headache, neck, shoulder, back and waist
4. Stress affects the trachea, resulting in contraction, and difficulty breathing.
7. Stress affects the heart, heart rate, heart palpitations, and easily tired
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