-HIP is important for learning fear to context, but not for learning tone fear
-HIP lesion results in selective removal of context fear, but not tone fear
-LTP must occur in AMY in order for extinction to occur
-HIP is critical
Review Sheet Midterm 1
Sherringtons reflex arc?
Sensory neuron goes into CNS synapses on interneuron synapses on motor neuron
activates muscle; EX: pulling hand away from hot stove.
US produces reflex. CS doesnt initially
Review Sheet-Midterm 2
Week 5 Lecture 1
How is the PAG related to fear expression?
-PAG is involved in defensive behaviors
-Ventral PAG produces freezing (post-encounter defense)
-Also produces endorphin-dependent analgesia
-VPAG lesion normal activity bu
Final Study Guide
Proximate mechanism of monogamy?
-brain receptors receive signal from avpr1a gene & release vasopressin during mating
-vasopressin stimulates v1a receptors in ventral palladium
-makes prairie voles feel good & results in LT bon
What is the definition of a population, and how does this differ from a species?
-Population: group of individuals of same individuals in same area @ same time
-compete w/ each other for resources & can interbreed
What is the primary difference
EEB 100 Midterm Study Guide
Areas of Ecological Study
-Goal of ecology: understand distributions & abundance of organisms & why theyre distributed this way
-4 main levels: