For most people, optimal adjustment is achieved when the amount of actual control ________ the desired need for control

The presence of extraneous factors in a study that affect the dependent variable and can decrease the internal validity of the study is the ______ variable problem.

a. predicator b. outcome c. third d. negative

The ______ is a neuron in the visual cortex that responds best to a line or an edge with a particular orientation and will continue to respond if the line or edge moves within a limited range.

A. simple cell B. complex cell C. ganglion motion cell D. hypercomplex cell