The ____ cells are most sensitive to reduced O2 levels
a. heart
b. kidney
c. liver
d. brain
e. pancreatic
ANSWER: d
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Endospores are involved in bacterial reproduction
Indicate whether this statement is true or false.
Superantigens are
A. bacterial toxins that activate T cells at a 100 times greater rate than other antigens. B. cell markers found in some member of a species but not in other members. C. body tissues that the immune system mistakes as foreign. D. antigens that evoke allergic reactions.
Gene therapy may one day be used to cure some cancers. One approach currently under investigation is to add genes for ________ that stimulate the immune system (but not apoptosis). In this way, the immune system can target the cancer cells
Fill in the blank(s) with correct word
Which is not associated with tularemia?
What will be an ideal response?