HLA antibodies attack foreign invaders like Viruses and bacteria. But if a person gets a donated Organ. Then the immune system does not recognize the donated organ and attack it. That is why people who have transplanted organs have to take drugs to suppress the immune system. <span />
B. Taking part in physical activity has been shown to increase the levels of endorphins in the brain. For this reason many experts will recommend people suffering from depression to increase activity levels
The correct option would be “both a and b”. It is important to control your emotions for both option a and option b choices. If your emotions get out of hand you could do something you may regret. You may also harm yourself if you were properly controlling your emotions. I hope this helps you.
All the three have a negative impact on our overall fitness plan.
