Genetics, head injuries, and emotional abuse are risk factors for mental illness

The type of current that has the strongest polar effects would be

A) DC B) monophasic pulsatile C) AC D) biphasic pulsatile

Coexisting arterial hypoxemia, acidemia, and high PaCO2 (i.e., asphyxia) will have what effect on the peripheral chemoreceptors?

a. There is a decreased drive to breathe. b. There is a maximally increased drive to breathe. c. There is insufficient information to make a determination. d. There is virtually no response.