Neurotransmitters and hormones Flashcards
Acetylcholine function in PNS and CNS
PNS it is used to transfer nerve impulses to the muscle
CNS is has been linked to attention and arousal
Epinephrine and norepinephrine
Alertness and wakefulness
Primary neurotransmitter of sympathetic nervous system
Epinephrine is systemic mostly while norepinephrine is more local
Dopamine
Reward behavior type stuff
Movement and posture
Links to schizophrenia and parkinson’s disease
Seratonin
Mood, eating, sleeping, dreaming
GABA and glycine
Brain “stabilization” help cause depolarization
Glutamate
Brain excitation
Endorphins
Natural painkillers.
Anterior pituitary gland
Controlled by the hypothalamus, it secretes various hormones into bloodstream that travel to other endocrine glands.
FSH, LH, ACTH, TSH, GH, prolactin and endorphins
Posterior pituitary gland
Releases ADH and oxytocin
Adrenal glands
Located on the kidneys, contain the medulla and the cortex
Adrenal medulla
Releases epinephrine and norepinephrine
Adrenal cortex
Produces a lot of corticosteroids including cortisol
Also produces testosterone and estrogen
Nature vs Nurture
Nature is defined as heredity or the influence of inherited characteristics on behavior
Nurture refers to the influence of the environment and physical surroundings on behavior