Scholars often use _____ to refer to male-female differences that are learned and _____ to designate biological differences

As you take notes, your heart beats at a normal rate. Your breathing is normal and your stomach slowly digests your ­earlier meal. What division of the peripheral nervous is currently in action?

a. sympathetic b. parasympathetic c. autonomic d. somatic

When a distribution of interval or ratio values is skewed, the _____ is used because _____

a. mode; it describes the highest frequency. b. median; extreme values distort the mean. c. mean; it provides the mathematical center of the distribution. d. mean; interval and ratio values allow calculations.