Amodern-day phineas gage had an accident with a nail gun. the gun discharged a nail into his frontal lobe. what process was likely affected?

Describe characteristics of a good respitory surface

The small molecule cyclic amp (camp) takes about 0.2 second to diffuse 10 μm, on average, in a cell. suppose that camp is produced near the plasma membrane on one end of the cell; how long will it take for this camp to diffuse through the cytosol and reach the opposite end of a very large cell, on average? assume that the cell is 200 μm in diameter.

People with one sickle cell allele are not likely to get malaria. what is this an example of?