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Biological Bases of Behavior
Biological Bases of Behavior
85
Psychology
Professional
08/08/2015

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Term
Term
Definition
Definition
Term
Cerebellar astrocytomas occur how often in children and what form of treatment is recommended?
Definition
15-25% of childhood tumors are cerebellar astrocytomas. Chemotherapy is recommended because radiation can lead to fatigue, skin rashes, learning problems, reduction in growth, and decreased appetite
Term
Withdrawal from which substances will cause halluncinations?
Definition
Alcohol, sedatives, hypnotics, and anxiolytics.
Term
Cerebral palsy occurs when
Definition
before, during, or after birth.
Term
What neurotransmitter is most associated with movement?
Definition
Acetylcholine
Term
Right hemisphere is associated with while left is associated with
Definition
1. perceptual, visuospatial, artistic, musical, intuitive
2. language, rational, analytical, logical, abstract
Term
What are the two branches of the peripheral nervous system?
Definition
Somatic (sends and receives sensory information)
Autonomic (contains sympathetic and parasympathetic systems)
Term
Name the four regions of the spinal cord.
Definition
1. Cervical (neck) C1-C7
2. Thoracic (chest) T1-T12
3. Lumbar (back) L1-L5
4. Sacral S1
Term
What are the three main areas of the frontal cortex?
Definition
Prefrontal, Premotor, and Motor
Term
What part of the hypothalmus regulates sleep?
Definition
Suprachiasmic nucleus
Term
What functions do the basal ganglia control?
Definition
Coordination of movement and posture
Term
Degeneration of the caudate nucleus and putamen results in what?
Definition
Huntington's
Term
Tourette's and OCD are linked to abnormalities in what?
Definition
Basal ganglia
Term
Pons and medulla control what?
Definition
sleep, respiration, movement, cardiovascular activity
Term
What elements are on the inside and outside of neuron cell?
Definition
Sodium+ is on outside, Potassium+ is on inside
Term
What does acetycholine control?
Definition
Voluntary movement, memory & cognition
Term
Where is acetylcholine housed, and what disorders are caused by deficiencies?
Definition
Hippocampus, dementia and Alzheimer's
Term
Dopamine is involved with what?
Definition
Thought, movement, and emotion. Also linked to reward system.
Term
Norepinephrine is involved with what?
Definition
Mood
Term
Serotonin is involved with what?
Definition
Mood, sleep, appetite, aggression, sexual activity, and pain perception.
Term
GABA and Glycine are involved with what? What disorders and due to insufficient levels?
Definition
Calming; Anxiety & Seizures
Term
Abnormal glutamate is associated with..
Definition
schizophrenia, OCD, ASD, depression
Term
What will occur from undersecretion of corticosteroids and what will occur from oversecretion?
Definition
Addison's Disease and Cushing's Disease
Term
How does conduction aphasia differ from Wernicke's?
Definition
They are able to understand language but are unable to speak fluently.
Term
Anomic aphasia
Definition
Difficulty recalling words or names
Term
Transcortical Aphasia
Definition
Able to repeat words but unable to spontaneously say statements
Term
Apraxia
Definition
Inability to perform voluntary or purposeful movements even though there are no motor or sensory deficits
Term
Agnosia
Definition
loss of ability to recognize specific sensory information
Term
Dementia is an impairment in memory and
Definition
either apraxia, aphasia, agnosia, or a disturbance in executive functioning
Term
Hallmark abnormalities of Alzheimer's Disease
Definition
amyloid plaques and neurofibrillary tangles
Term
What is the second leading type of dementia?
Definition
Vascular. It occurs in men more than women.
Term
Huntington's disease affects which parts of the brain?
Definition
Basal ganglia, specifically caudate nucleus and putamen
Term
What is a disturbance of consciousness with reduced ability to focus, sustain, or shift attention?
Definition
Delirium
Term
What is the most common amnestic disorder?
Definition
Korsakoff's syndrome caused by a Vitamin B1 deficiency associated with alcohol abuse.
Term
Neurotransmitter for sleep and mood.
Definition
Serotonin.
Term
Partial complex seizures typically originate in
Definition
temporal lobe
Term
Brain stem includes
Definition
pons, medulla, and reticular activating system
Term
Dopamine hypothesis states an excess of dopamine results in
Definition
schizophrenia
Term
People with eating disorders have a deficiency with which neurotransmitter?
Definition
Serotonin
Term
Low levels of GABA are common with what disorder?
Definition
Anxiety
Term
A decrease in dopamine is common with which disorder?
Definition
Parkinson's
Term
Parkinson's disease is due to a loss of cells in
Definition
substantia nigra
Term
According to Melzak and Wall's gate control theory
Definition
sensations of pain are not directly related to pain receptors, mediated by neural gates in the spinal cord that allow signals to go to brain.
Term
Centralization of Pain Theory
Definition
Sensitization to pain occurs when brain is exposed to repeated pain signals
Term
What model is recommended for chronic pain management?
Definition
Time-contingent to reduce addiction
Term
What are the four stages of NREM sleep?
Definition
Stage 1: theta waves, lightest stage of sleep
Stage 2: rapid rhythmic waves (sleep spindles)
Stage 3 and 4: delta waves, stage four is deep sleep.
Term
As people age, the amount of time in REM sleep
Definition
decreases
Term
What are the two types of seizures?
Definition
Generalized and Partial
Term
What are the two type of generalized seizures?
Definition
Tonic Clonic (grand mal), absence (petit mal)
Term
Electroconvulsive therapy helps what percentage of people who are resistant to medication?
Definition
85%
Term
Synesthesia
Definition
Perceptual condition of mixed sensations
Term
What are the three stages of General Adaptation Syndrome?
Definition
Alarm, Resistance, Exhaustion
Term
Antipsychotic medications are domapine __
Definition
antagonists
Term
What leads to a better treatment outcome of schizophrenia?
Definition
later age of onset, acute onset, good premorbid functioning, anxiety or other affective symptoms, married status, no family history of schizophrenia.
Term
A patient with chronic leg pain is assessed. Does not have any disorders. What will the physician prescribe?
Definition
Anti-depressant. These help reduce the sensation of pain.
Term
What is the drug of choice for OCD?
Definition
Antidepressant
Term
What type of medication is recommended for schizophrenia?
Definition
Antipsychotics. They help with positive symptoms but don't help much with negative.
Term
With mood stabilizers or antidepressants, what other medication is sometimes used for bipolar?
Definition
atypical antipsychotics
Term
What are extrapyramidal symptoms of antipsychotics?
Definition
Dystonia (acue and painful spasms), parkinsonism (shuffling gait, drooling, resting tremor) and akathisia (restless feelings of legs). Not as common with atypical antipsychotics
Term
What is Tardive Dyskinesia (TD)?
Definition
Abnormal movements of lips, tongue, and jaw? Occur frequently with typical antipsychotics. Reversible half of the time.
Term
What is a fatal side effect with clozapine?
Definition
Agranulocytosis (drop in white blood cell count)
Term
How long does it take for antidepressants to work?
Definition
Couple of weeks
Term
Antidepressants are used for
Definition
MDD, Bipolar, anxiety disorders, chronic pain disorders, bulimia, premature ejaculation
Term
Monoamine oxidase inhibitors (MAOIs) could cause tyramine-induced hypertensive crisis which causes
Definition
increase in blood pressure from food with high tyramine.
Term
What has the most serious withdrawal symptoms: heroin, crack, Valium, or Dexedrine?
Definition
Valium, because it is a benzodiazepine. Should be withdrawn gradually
Term
Thorazine, Prolixin, Haldol, Trilafon, Serentil are all examples of what?
Definition
First generation antipsychotics
Term
Clozaril, Risperdal, Zyprexa, Invega, Seroquel, Geodon, and Abilify are all examples of what?
Definition
Second generation antipsychotics
Term
Prozac, Serafem, Zoloft, Paxil, Effexor are all examples of what?
Definition
SSRI and SSNI antidepressants
Term
Elavil, Anafranil, Tofranil, ivactil, and Asendin are all examples of what?
Definition
Tricyclic antidepressants
Term
Xanax, Klonopin, Valium, Ativan are all examples of what?
Definition
Anxiolytics bensodiacepines
Term
Restoril and Halcion are examples of what?
Definition
Sedative/Hypnotic benzodiazepines
Term
Buspar is an example of what?
Definition
Non-benzodiazepine anxiolytic
Term
Ambien is an example of what?
Definition
Non-benzodiazepine sedative/hypnotic
Term
Benzodiazepines are separated into what two groups?
Definition
Anxiolytics (anti-anxiety) and sedative/hypnotics
Term
Benzodiazepines are effective for anxiety. Why should they be prescribed for short periods of time?
Definition
Potential abuse
Term
What are issues with using benzodiazepines for sleep?
Definition
Tolerance, dependence, rebound insomnia, disrupt normal REM cycle
Term
What relationship to benzodiazepines have with alcohol?
Definition
They are cross-tolerant. Increase in tolerance for one will lead to increase in tolerance for other.
Term
Tegretol, Neurontin, Depakot, Depakene, Lamictal are all forms of what?
Definition
Anticonvulsant mood stabilizers
Term
What is the most effective drug for bipolar?
Definition
lithium, takes 1-3 weeks to help mania, and 6-8 weeks to help depression.
Term
Lithium and anticonvulsants also help with what?
Definition
schizophrenia, IED, Cyclothymia, Borderline, depression
Term
A diet with a low intake of the amino acid phenylalanine will help infants with
Definition
phenylketonuria (PKU)
Term
Tay-Sachs disease does what?
Definition
Destroys neurons in the brain.
Term
DNA and RNA have been associated with genetics and
Definition
Memory
Term
What is pseudodementia?
Definition
Cognitive impairment that mimics dementia (like depression).
Term
What condition should you not prescribe a tricyclic antidepressant?
Definition
Bipolar, it could trigger a manic episode
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