Exam 3 Flashcards
(43 cards)
d
Basal ganglia components
Striatum, Globus pallidus, Subthalamic nucleus, SUBSTANTIA NIGRA
Positive (exhitatory) Negative (inhibitory) connections
Direct pathway in substanita nigra
Promotes movement
Indirect pathway in substantia nigra
Inhibits movement
Damage to SN signals
Direct pathway: decreases, less movement
Indirect pathway: increases, less movement
Treatments for Parkinson’s
Dopamine increase drug L-Dopa, Ablation (removal), deep brain stimulation
Resting State Functional Connectivity
Provides spatial info, may link neuropathology to behavior
Environmental causes of PD
Pesticides and pollutants
Assessment
process of measuring and understanding behavior
Multidimensional assessment
done by a team of professionals
Mini-mental status exam
quick measures of mental competence used to screen for cognitive impairment
Absorption
time needed for medication to enter the bloodstream
Distribution
once in the bloodstream, it is distributed throughout the body
Metabolism
slow metabolism, drugs stay in the system longer
Excretion
medications may not be excreted quickly and can lead to toxic buildup
Polypharmacy
multiple medications for one person
Rates of depression decline from young adulthood to old age
True
Illnesses that may cause depression
coronary artery disease, AD Or Parkinsons, Metabolic disurbances, Cancer
Beck depression inventory
scale for depression, focuses on feelings and physical symptoms
Geriatric depression scale
Physical symptoms questions removed
Causes of deprssion in later life
genetics, low serotonin or norepinehrine
Monoamine oxidase
deadly side effects when interacts with food with dopamine (chedder cheese or wine)
Depersonalization
feeling like an outside observor of oneself
derealization
persistent symptoms of unreality
Creutzfeldt-Jakob dementia
very rare, caused by infectious misfolded proteins