Among U.S. teenagers, __________ percent experience mild to moderate feelings of depression

The most important factor in speeding action potential on its way is the fatty, white coating wrapped around most axons. This is called the _____

a) node of Ranvier. b) myelin sheath. c) synaptic fluid. d) sclerotic coating.

As opposed to the fight-or-flight response identified in men, Taylor has argued that women respond to stress by

a. calming offspring and bonding with others. b. trying to avoid the situation causing the stress. c. becoming sexually aroused. d. all of these answers are correct