______ is a more potent, longer-lasting analogue of PCP and ketamine

If two football running-backs have the same yards-per-carry average, but

player A has a larger standard deviation than player B, then a. player A has a greater chance of making a long gain b. player A has a greater chance of being caught for a loss c. player A is the more consistent runner d. a and b, but not c

What is the structure that connects cortical areas between the two hemispheres?

a) sacral commissure b) dorsal commissure c) anterior commissure d) anterior callosum e) posterior callosum