Chapter 2- Biological Implications Flashcards
Frontal lobe
voluntary movement
prefrontal cortex- regulate and adapt emotions
Parietal lobe
somatosensory
Temporal lobe
auditory and short term memory
Occipital lobe
visual reception and interpretation
Efferent neurons
motor
Afferent neurons
sensory
Interneurons
most nerve cells of CNS
Cholinergic neurotransmitters
acetylcholine
Acetylcholine
decreased=Parkinson’s, Alzheimers
increased= depression
Monoamine neurotransmitters
Norepi
Dopamine
Histamine
Serotonin
Norepinephrine
decreased= depression
increased= mania, schizophrenia
Dopamine
decreased= depression, Parkinson’s
increased= mania, schizophrenia
Serotonin
decreased= depression, anxiety
increased= anxiety
Histamine
decreased= depression
increased= sleep disorders, anxiety
Amino acids
inhibitory (GABA, glycine)
excitatory (glutamate, aspartate)
GABA
decreased= epilepsy, schizophrenia
Glycine
decreased= schizophrenia
Glutamate + Aspartate
decreased= schizophrenia
Neuropeptide neurotransmitters
Opioids
substance P
Somatostatin
Opioids
endorphins and enkephalins
pain conduction
substance P
increased= depression, PTSD
somatostatin
regulates release of serotonin
decreased= Alzheimer’s
increased= Huntington’s
Forebrain
cerebrum
diencephalon
diencephalon
“emotional brain”, limbic system
thalamus- all sensory input EXCEPT smell
hypothalamus- regulates pituitary gland
amygdala
Midbrain
mesencephalon- reflexes
Hindbrain
pons- cranial nerve 5-8, sleep
medulla- vitals, reflexes
cerebellum- involuntary coordination, posture
right side of brain
creativity
left side of brain
logic and problem solving