Presynaptic cell increased nt release postsynaptic

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Stage 2: total frequency slows down much more, but there is intermittent activity known as spindles Delta waves are much less frequent, 1- 3 cycles per second. Stage 4 is the most synchronous stage: high amplitude, low frequency. Integrated CNS Functions Emotions (closely associated with motivations) Amygdala fear, anxiety Hypothalamus: anger and aggression Motivation (drive): Physiological and emotional Pleasure: strong motivating force/emotion, dopamine centers, can be addictive Learning: Hippocampus important Associative learning Associate two stimuli Non- associative learning: Habituation: decrease response to repeated stimulus Sensitization:...
View Full Document

Ask a homework question - tutors are online