Which of these cell types is not involved in cell-mediated immunity?
A) plasma cells
B) TH1 cells
C) T helper cells
D) T regulatory cells
E) T cytotoxic cells
Ans: A) plasma cells
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Cellular respiration releases energy. In cellular respiration:
A. organic molecules such as carbohydrates are converted to chemical energy that can be used to do the work of the cell. B. the chemical potential energy stored in organic molecules is converted to chemical energy that can be used to do the work of the cell. C. chemical potential energy in the bonds of ADP is transferred to the chemical potential energy in the bonds of ATP.
A study reported that high levels of phthalates in a pregnant woman could lead to ____ in their sons
a. undescended testicles b. smaller genitals c. feminized genitals d. enlarged breasts e. cancer
An action potential is a brief reversal of the __________ potential. Fill in the blank(s) with the appropriate word(s)
Regardless of the temperature of the environment they find themselves in, endotherms maintain a nearly consistent ________
Fill in the blank(s) with correct word