Nervous System and Behavior Flashcards
Relays sensory motor skills, regulates sleep and alertness
Thalamus
Bridge between nervous system and endocrine system
hypothalamus
Releases FSK, LH, ACTH, GH, TSH, Prolactin, endorphins
anterior pituitary
Releases oxytocin
posterior pituitary
Releases ADH
posterior pituitary
This region of the pituitary is controlled by neuronal input
Posterior
Resting potential of most neurons
-70 mV
AP threshold of most neurons
-55 mV
Efferent
Exiting the brain, motor neurons
Divisions of the peripheral nervous system
Somatic and autonomic
What is the enteric nervous system?
part of nervous system responsible for the GI tract
Primary neurotransmitter of the parasympathetic NS
Acetylcholine
Primary neurotransmitter of sympathetic NS
Norepinephrine
These compose the diencephalon
Thalamus, hypothalamus, pituitary

Largest structure of the brain
Cerebrum
Divisions of the cerebrum
Cerebral cortex (the two hemispheres) and subcortical structures (olfactory bulb, hippocampus, basal ganglia)
Involved in detecting odor
olfactory bulb
Consolidates short term memory into long term memory
Hippocampus
Is involved in eye movement, voluntary movement, and procedural/ habitual learning
Basal Ganglia
Damage to this area is associated with parkinson’s disease
Substantia nigra, dopinomergic neurons are here and are damaged in parkinsons
This part of the midbrain is associated with hearing/auditor stimuli
Inferior colliculus
This part of the midbrain is associated with visual stimuli
Superior colliculus
What structures play a role in the limbic system?
Basal ganglia, olfactory bulbs, hypothalamus, hippocampus, amygdala, nucleus accubems
This lobe is associated with voluntary movement, planning, motivation, attention
Frontal lobe
