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Definition
| the idea that there is only one underlying reality |
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| the idea that both mind and body exist |
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| manipulate the body in some way and see how behavior is affected |
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Definition
| observe somatic effects in certain behavioral situations |
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Definition
| look for relationships between somatic and behavioral variables |
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| the removal or destruction of a portion of the brain |
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| primary system for analysis of info and control of responses |
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Definition
| fills all ventricles, surrounds brain, cushions and protects brain, contains nutrients |
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| sympathetic nervous system |
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| parasympathetic nervous system |
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Definition
| return to normal from stress response |
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Term
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Definition
| cell body, contains organelles |
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Definition
| boundary of the cell, lipid bilayer |
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Definition
| radiate from soma, receive info from other nerve cells |
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Definition
| extension of soma starting at axon hillock extending in one direction |
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Definition
| forms the synapse, presynaptic cell |
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| 1 projection from soma to both axon and dendrite |
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Definition
| 1 axon and many dendrites (most common) |
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Definition
| transmit information, join 2 neurons |
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Term
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Definition
| 1 neuron receives info from many neurons |
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Definition
| 1 neuron provides input to many other neurons |
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Definition
| type of glia, maintain chemical environment |
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Definition
| type of glia, get rid of waste |
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| type of glia, form myelin |
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Term
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Definition
| opens only in response to the binding of a certain particle |
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Definition
| opens/closes in response to a change in the membrane potential |
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Term
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Definition
| positive ions repel each other so they are pushed towards negative inside of cell |
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Term
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Definition
| neuron becomes more negative inside |
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Term
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Definition
| neiruon becomes more positive inside, begins action potential |
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Term
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Definition
| resists production of further action potentials |
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Term
| absolute refractory period |
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Definition
| cant produce another action potential regardless of stimulation |
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Term
| relative refractory period |
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Definition
| stronger than usual stimulus is necessary to produce an action potential |
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Term
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Definition
| prevents accidental stimulation. minimum stimulation needed to produce an action potential |
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Term
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Definition
| space b/w presynaptic and postsynaptic cells used for intercellular communication |
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Definition
| gap junctions, ion current flows passively throughthe junction and pores form from one neuron to the other |
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Term
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Definition
| neurotransmitters are released to transmit info |
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Term
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Definition
| terminal axon touching post synaptic dendrites |
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Term
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Definition
| axon terminal directly touches post synaptic body |
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Term
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Definition
| 2 axon terminals meet at synapse |
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Term
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Definition
| 1 neuron sends info, stronger stimulation makes many quick signals |
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Term
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Definition
| even pos and neg signals from 2 neurons can equal each other out |
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Definition
| fast on/off, need to be bound by NT to keep channel open, direct |
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Term
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Definition
| where NT binds and biological signal is mediated are 2 different locations, indirect |
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Term
| second messenger-coupled system |
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Definition
| NT activates a messenger that does something somewhere else |
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Term
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Definition
| neurotransmitters are released in quanta |
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Term
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Definition
| NTs are packaged and immediatly released |
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Term
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Definition
| vesicles wait for an action potential |
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Term
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Definition
| vesicle comes in contact with plasma membrane |
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Definition
| vesicle is closer and getting ready to release NT |
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Term
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Definition
| membrane of vesicle fuses w/ plasma membrane of terminal |
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Definition
| vesicle is broght back into the cell and more NT is put in |
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Definition
| activates, excitatory, affects pain and memory |
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| memory and mediates motor activities and sympathetic arousal |
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Definition
| can be excitatory or inhibitory, motor activity, reward system, cognition, and depression |
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Term
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Definition
| what the body does to the drug |
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Term
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Definition
| what a drug does to the body |
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Term
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Definition
| how long it takes your body to get rid of half of the drug |
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Term
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Definition
| how long it takes to excrete the drug |
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Term
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Definition
| effective in 50%, optimal |
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Definition
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Term
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Definition
| drug binds and stimulates receptor just like NT |
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Definition
| binds to receptor but just blocks NT from producing its effect |
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Term
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Definition
| both agonist and antagonist are trying for the same spot. Only get half teh agonist effect |
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Term
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Definition
| one will be more effective than the other so only one would have effect |
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Term
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Definition
| the attraction of a drug to its receptor |
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Term
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Definition
| how effective the molecule is at the receptor |
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Definition
| effective on many receptors but not necessarily with full effect |
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Term
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Definition
| a decrease in the effectiveness of a drug that is administered repeatedly |
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Definition
| an increase in the effectiveness of a drug that is administered repeatedly |
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Term
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Definition
| increased number of receptors |
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Term
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Definition
| decreased number of receptors |
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