Prolonged stress causes the immune system to weaken and are more like to get sick.
Answer:
The Immune system is a complex network of cells (such as lymphocytes) and organs that work together to defend the body against foreign substances (antigens) such as bacteria, a virus or tumor cell.
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I would say D for this one mostly because I know for sure most of these answers are right.
Being physically fit makes you happier. The more happy you are, the better interaction you will have.
Answer:
The answer is Vitamin K
Explanation:
Coumadin is a medication that acts by inhibiting the action of vitamin K, whose main function is to help the blood to form clots with a higher risk of forming emboli and thrombi; Therefore, it is recommended that people who use this type of medication not eat large amounts of foods containing vitamin K such as: beet, lettuce, spinach, parsley, chives, among others.