Repetitive and ritualistic behaviors enacted to reduce feelings of anxiety are called __________.

Which of the following terms describes older adults' approach to solving practical problems?

a. dialectical b. consistent c. situational d. implicit

__________ plays a critical role as a neurotransmitter that stimulates voluntary muscle movement directly at the junction between nerves and muscles

A) acetylcholine B) GABA C) dopamine D) endorphin