Biological Bases of Behavior (12%) Flashcards
The person who spontaneously utters the following phrase, "window... break... ball" but who cannot repeat the phrase, "the ball broke the glass window' most likely has which of the following disorders of speech: A. Wernicke's aphasia B. Conduction aphasia C. Transcortical motor aphasia D. Broca's aphasia
D. Broca’s aphasia
Selective serotonin reuptake inhibitors (SSRIs), monoamine oxidase inhibitors (MAOIs), tricyclics, norepinephrine-dopamine reuptake inhibitors (NDRIs), and serotonin-norepinephrine reuptake inhibitors (SNRIs) all describe A. Antipsychotics B. Antidepressants C. Anticonvulsants D. Cognitive enhancing agents
B. Antidepressants
An impulse traveling away from the cell body of the neuron travels along the A. Axon B. Dendrite C. Soma D. Terminal button
A. Axon
The seat of higher cortical functioning is typically associated with the A. Temporal lobe B. Frontal lobe C. Occipital lobe D. Hippocampus
B. Frontal Lobe
The primary brain region affected in Huntington's disease is the A. Caudate nucleus B. Putamen C. Substantia nigra D. Globus pallidus
A. Caudate Nucleus
\_\_\_\_\_\_ has/have increasingly replaced \_\_\_\_\_\_ for the first-line treatment of chronic anxiety A. Barbiturates, SSRIs B. Benzodiazepines, SSRIs C. SSRIs, benzodiazepines D. Alcohol, barbiturates
C. SSRIs, benzodiazepines
The reticular formation and reticular activating system are associated with all of the following functions, EXCEPT A. Decussation of auditory stimuli B. Alertness C. Consciousness D. Pain
A. Decussation of auditory stimuli
MRI is preferred over CT (computed tomography) in all of the following scenarios, EXCEPT:
A. The detection of a small tumor
B. The detection of a skull fracture
C. The detection of acute cerebral infarct
D. The detection of white matter abnormalities
B. The detection of a skull fracture
Which of the following answers correctly pairs the stage of Alzheimer’s disease with the corresponding symptom presentation?
A. Stage 1: aphasia, apraxia, and/or acalculia. Stage 2: agnosia. Stage 3: declines in memory, visuospatial functioning, and language
B. Stage 1: declines in memory, visuospatial functioning, and language. Stage 2: aphasia, apraxia, and/or acalculia. Stage 3: Impaired intellectual functioning and minimal verbal output
C. Stage 1: declines in memory, visuospatial functioning, and language. Stage 2: aphasia, apraxia, and/or acalculia. Stage 3: agnosia.
D. Stage 1: Impaired intellectual functioning and minimal verbal output. Stage 2: Minimal verbal output. Stage 3: declines in memory, visuospatial functioning, and language.
B. Stage 1: declines in memory, visuospatial functioning, and language. Stage 2: aphasia, apraxia, and/or acalculia. Stage 3: Impaired intellectual functioning and minimal verbal output
the primary function of the myelin sheath is to:
A. Increase the strength of the nerve impulse
B. Determine whether the postsynaptic neuronal response is excitation or inhibition
C. Determine whether the postsynaptic nerve will fire an action potential
D. Increase the speed of neuronal firing
D. Increase the speed of neuronal firing
Cardiac/autonomic, severe anticholinergic, and neurobehavioral are types of side effects of A. TCAs B. Anticonvulsants C. SSRIs D. Anxiolytics
A. TCAs
The process by which incoming stimuli cross over and are transmitted to the contralateral hemisphere is known as A. Myelination B. Differentiation C. Propagation D. Decussation
D. Decussation
Fatal agranulocytosis is a side effect of A. Clozapine (Clozaril) B. Alprazolam (Xanax) C. Dextroamphetamine (Adderall) D. Buspirone (BuSpar)
A. Clozapine (clozaril)
Which of the following is NOT a protective covering of the brain? A. Arachnoid B. Sphenoid C. Dura D. Pia E. C and B
B. Sphenoid
As part of the limbic system, the hippocampus is most often associated with
A. Memory formation and transfer to longer-term storage
B. The regulation of emotional responses to the environment
C. Relaying of sensory information to primary processing regions
D. Hunger
A. Memory formation and transfer to longer-term storage
A lateralized lesion in this lobe of the cerebrum will result in hemisensory loss A. Frontal lobe B. Temporal lobe C. Parietal lobe D. Occipital lobe
C. Parietal lobe