1 Disease germs can be transferred from mouth to hands, then to other things or people. True
False
2 All microorganisms are harmful to people.
True
False
3 We have known about the existence of germs for thousands of years.
True
False
4 A germ is also called a microorganism or a microbe.
True
False

Which of the following are not matched correctly? cd8+: directly destroy infected or cancerous cells t reg cell: reduce the adaptive response once threat passes t l: activate cellular branch (cytotoxic t cells, macrophages, nk cells) t 2: stimulate b cells to make antibodies t (cd4+): mhc i