The link between the two is that they both can cause headaches and sores from the body. Since anxiety affects the body mentally it can also affect it physically too.
Explanation:
I believe the answer is hepatitis B
It's due to the increased production of Melanin that helps block UV light
Answer:
curling weights and doing push ups
Answer:
Lungs
Is there any other clear explanation than that the blood gets the oxygen from the lungs when we breathe? XD