Vaginal lubrication serves two purposes: to help make the vagina more alkaline and to increase sexual pleasure

According to Harlow, is feeding enough to establish a bond between mother and child?

a. No b. Yes

"Runner's High" occurs when prolonged, intense athletic activity causes the release of _______, in the brain's natural painkiller.

a) Adenosine b) Glutamate c) norepinephrine d) endorphins