The HIV virus infects ________.
A. helper T cells
B. suppressor T cells
C. cytotoxic T cells
D. monocytes
E. B cells
Answer: A
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The membranous soft spots of a newborn's skull are called ________.
Fill in the blank(s) with the appropriate word(s).
Which of these is the most appropriate to express the number of molecules per volume?
A. Weight per volume B. Milliequivalents per liter C. Molarity D. Volume E. Percentage
The fenestrated endothelium of the capillary has pores small enough to exclude blood cells from the filtrate
Indicate whether the statement is true or false
This figure shows a cross section of the spinal cord. What structure does number 1 indicate?
A. Lateral horn B. Anterior horn C. Gray commissure D. Posterior horn E. Posterior funiculus