Which cells can be activated by direct contact with virus-infected cells?

A) helper T and helper B cells
B) memory T and memory B cells
C) cytotoxic T and memory B cells
D) cytotoxic T and natural killer cells
E) helper T and plasma cells


Answer: D

Anatomy & Physiology

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Fill in the blank(s) with correct word

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The full closure of bone growth plates occurs during:

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If a person is severely dehydrated, their extracellular fluids will become hypertonic to the intracellular fluid. What do you predict will happen to the person’s cells?

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