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liv biopsych
midterm review for biopsychology
| Question | Answer |
|---|---|
| The depolarization of a neural membrane creates a(n) | action potential |
| In transmitting sensory information to the brain, an afferent electrical signal within a single neuron travels from the | |
| A synapse is a(n) | junction between a sending neuron and a receiving neuron |
| The function of dendrites is to | |
| The speed at which a neural impulse travels is increased when the axon is encased by a(n) | myelin sheath |
| A biological psychologist would be most interested in the relationship between | body chemistry and violent behavior |
| Neural impulses may travel as rapidly as | 200 miles per hour |
| with regard to the process of neural transmission, a refractory period refers to a time interval in which | |
| Neurotransmitters are released from vesicles located in the knoblike terminals on the | axon |
| The development of new medications to help combat bipolar disorder are currently being researched within the division of | psychopharmacology |
| A cognitive neuroscientist would be most interested in | the brain changes that occur when a person performs a memory task |
| Neuroendocrinology would focus on the interaction between the nervous system and | the hormonal system |
| Nodes of Ranvier are the | non-myelinated areas of the axons |
| Which term is best associated with the post-synaptic membranes | |
| vesicles are located here | 29 axon terminal |
| multiple sclerosis attacks the | myelin sheath |
| The brainstem is to arousal as the limbic system is to | emotion |
| Dopamine pathways are located | mainly in the frontal lobe and limbic system |
| the speed at which a neural impulse travels is increased when the axon is encased by a(n) | myelin sheath |
| Neurotranmitters are released from vesicles located in knoblike terminals on the | axon |
| Efferent neurons are also known as | motor neurons |
| Nodes of Ranvier are | the non-myelinated areas of the axons |
| According to The Teenage Brain DVD shown in class, an excess of fluid in the brain of Schizophrenics was shown to damage the lining of the | pre-frontal cortex |
| Prozac works by | blocking the reuptake of seratonin |
| Fred Doe is being treated at a local hospital for a particular disorder. He had been pacing around the room speaking quite rapidly, seems overly optimistic about his abilities and future, and believes he has over $2 million in Swiss Francs waiting for hi | Fred has too much serotonin in his brain |
| the sequence of the brain regions from oldest to newest is | brainstem; limbic system, cerebral cortex |
| the subcortical regions of the brain contain | |
| contralateralization | means the left hemisphere controls the right side of the body and the right hemisphere controls the left. |
| narcolepsy, which involved sudden sleep attacks, may be connected to which of the following parts of the brain | reticular activating system |
| ataxia consists of a lack of voluntary coordination of muscle movements, which may be a result from damage to the | cerebellum |
| the knee jerk reflex is controlled by interneurons in the | spinal cord |
| botulism toxin affects the nervous system by | blocking the post-synaptic receptors for acetycholine |
| John Does has paranoid schizophrenia and has begun a regimen of anti-psychotic medications. After one month, Mr. Doe complains to his doctor about certain side-effects such as | tardive dyskinesia, movement issues resembling parkinsons, and prolonged periods of emotional disconnect |
| according to The Teenage Brain DVD shown in class, what did researchers find when they watched old home movies of their schizophrenic patients? | atypical movement exhibited when they were young |
| Jane Doe has a deficiency of GABA in her brain. It is possible she may suffer from | an anxiety disorder |
| Excitotoxicity may result when there is too much _____ in the brain. | glutamate |
| the thalamus coordinates all of our sensory information with the exception of | smell |
| parkinson's disease as well as huntington's disease are both classified as movement disorders. Which of the following has shown to be an area of great interest to the understanding of these disorders? | basal ganglia |
| to demonstrate that brain stimulation can make a rat violently aggressive, a neuroscientist should electrically stimulate the rat's | amygdala |
| Clive Wearing suffered severe damage to his hippocampus which resulted in | an inability to retain new information thereby living an existence that is only moment to moment |
| GABA is to glutamate as | inhibitory neurotransmitter is to excitatory neurotransmitter |
| Opiate drugs occupy the same receptor sites as | endorphins |