Because at some point our organs get tired and weak from all the years of pumping and circulation etc. so at some point our bodies just can't do that forever...
I think lymph nodes produce white blood cells...so when you get sick, they produce many white blood cells to fight the bacteria or virus, and I assume they swell because they're over-producing white blood cells.
Answer:
c) leukocytes
Explanation:
Leukocytes (also called white blood cells) are a cellular component of the blood that lacks hemoglobin, has a nucleus and is capable of motility, They defend the body against infection and disease by: ingesting foreign materials and cellular debris; by destroying infectious agents and cancer cells
The answer is A
If the person is thinking a negative effect will come about, then the answer is A. As nocebo means “to harm” in Latin
