Psych 250 Midterm 1 Flashcards
What happens when it comes to Neurotransmitters release?
- Bind
- Enzymatic Deactivation
- Reuptake
What is a small hyper polarization produced in the postsynaptic cell as a result of input from the presynaptic cell?
Inhibitory postsynaptic potential (ISPS)
What is a small depolarization produced in the postsynaptic cell as a result of input from the presynaptic cell?
Excitatory postsynaptic potential (EPSP)
What is selected within the ventricles of the brain via choroid plexus which converts material from nearby blood into CSF?
Cerebrospinal fluid
What is a dopaminergic pathway originating in the ventral tegmentum of the midbrain and projecting to the prefrontal cortex?
Mesocortical pathway or mesolimbic pathway
What is a dopaminergic pathway originating in the substance nigra and projecting to the basal ganglia; also know as the nigrostrital pathway?
Mesostriatal pathway or nigrostrotrial pathway
What is the scientific study of the brain and nervous system, health and in disease?
Neuroscience
What scientific study incorporates the fields of psychology, biology, chemistry, medicine, mathematics, physics, engineering, and computer science?
Neuroscience
What promotes the removal of tissue-ablation with animals?
Flourens
What is a major inhibitory amino acid neurochemical?
Gamma-aminobutyric acid (GABA)
What is receptor is activated by Glutamate?
N-methyl-D-aspartat (NMDA)
What increases GABA effect and arousal state which tend to be more impulsive decision making process affected since your frontal cortex isn’t functioning as well?
Alcohol
What technology provides very high resolution structural images?
Magnetic Resonance Imaging (MRI)
What technology in which computers are used to enhance X-ray images?
Computerized tomography (CT)
What technology uses a series of high resolution images to asses the activity of the brain?
Functional MRI (FMRI)
What is one of a group of neurochemicals that includes amino acids and amines?
Small molecules
What promotes neurotransmitter affect?
Agonist
What impedes the effect of a neurotransmitter?
Antagonist
What are the three R’s in animal research?
Reduce - the numbers of animal used
Replace - the use of animals with other options
Refine - methods to ensure the most humane treatment possible
What type of glial cells support and provide nutrients to the neuron?
Glial astrocytes
What type of glial cell is important for cleaning up debris?
Microglia cell
Apart from microglia, what other glial cell is also involved in the cleaning up process?
Astrocytes
What glial cell forms the myelination on the central nervous system?
Oligodendrocytes
What type of glial cell forms the myelin on axons in the peripheral nervous system?
Schwann cells