According to Aaron Beck, the use of selective perception, overgeneralization, and all-or-nothing thinking leads a person to become

Steve is extremely uptight and compulsively neat and orderly. According to Freudian theory, he became fixated at the anal stage of psychosexual development

Indicate whether the statement is true or false.

________ plays a critical role as a neurotransmitter that stimulates skeletal muscles to contract

a) Acetylcholine b) GABA c) Dopamine d) Endorphin