Homework Clinic
Science Clinic => Science => Topic started by: roselinechinyere27m on Jul 17, 2021
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Question 1
The quick response of the immune system to a second infection is due to
◦ activation of macrophage cells.
◦ suppression of suppressor cells.
◦ T and B memory cells.
◦ high levels of antigen.
◦ new cytotoxic T cells.
Question 2
The xenotransplant animal donor of choice is a ______________.
◦ chimpanzee
◦ pig
◦ cow
◦ dog
◦ horse
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Answer 1
T and B memory cells.
Answer 2
pig