Answer:
Musculoskeletal System: Muscles tense as a reflex reaction to stress. Chronic stress can lead to tension and migraine...
Respiratory System: Stress causes you to breathe harder, and getting oxygen can become difficult if you have a lung...
Cardiovascular System: Acute stress increases heart rate
Explanation:
Answer : To store solid waste
Maybe something you're interested about? Some examples: Cancer , health issues, disease, etc.
I believe it is either one or five, i am not sure though.