Which of the following does not play a direct role in immune surveillance against cancer?
a. B cells.
b. natural killer cells.
c. macrophages.
d. cytotoxic T cells.
e. interferon.
A
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The gland that produces melatonin is indicated by ________.
A) Label C B) Label D C) Label J D) Label B E) Label A
Veins carry blood away from the heart
Indicate whether the statement is true or false
All other things being equal, a person who is hypothyroid will have a higher BMR than a person whose thyroid function is normal
Indicate whether the statement is true or false.
Which statement about vesicular transport is true?
A) Pinocytosis is used to take liquids into a cell. B) Exocytosis transports particles/molecules into the cell. C) Phagocytosis is used to move cell wastes out of the cell. D) Endocytosis transports particles/molecules out of the cell.