Which type of cell functions to help control immune responses in the skin?
a. melanocytes
b. Granstein cells
c. keratinocytes
d. Langerhans cells
e. pigmented cells
ANSWER: b
You might also like to view...
Examine the figure above, which shows indices of aquatic and terrestrial primary productivity. Based on concentrations of chlorophyll, primary productivity in the ocean
A. is uniform, since the ocean is a single continuous body of water. B. tends to increase with increase temperatures, from the poles to the equator. C. is greatest in the open ocean, due to less air pollution and cloud cover. D. is usually high in warm, tropical seas. E. tends to be high near polar regions, due to seasonal mixing that redistributes nutrients.
Which of the following represents one of the four major biological macromolecule classes?
a. proteases b. hydrophilic G-proteins c. amorphous solids d. nucleic acids
Compared to modern humans, Neanderthals were ____.
A. skinnier B. shorter C. more numerous D. more widely dispersed E. small brained
At the time that transposable elements were discovered by Barbara McClintock, many of her colleagues agreed with her discovery.
Answer the following statement true (T) or false (F)