Freckles are the result of
A. melanocyte number and genetic inheritance.
B. melanocyte number and sun exposure.
C. melanocyte activity, genetic inheritance, and sun exposure.
D. melanocyte number, genetic inheritance, and diet.
E. melanocyte activity and diet.
C
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The amnion is one of the extraembryonic membranes, and its function is to
A. give the embryo nourishment. B. form the plasma portion of the blood. C. prevent desiccation of the embryo. D. permit implantation to occur. E. allow fluid to enter the placenta.
If insufficient oxygen is available for the anaerobic breakdown of pyruvate, it is converted to _________
Fill in the blank with correct word.
____________________ are structures in veins that prevent the blood from flowing backwards
Fill in the blank(s) with correct word
The most immediate threat to the life of a patient with severe burns is ________.
A. pain B. eschar C. fluid loss D. infection E. heat loss