Synapses - Statistics

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  • This quiz has been taken 16 times
  • The average score is 4 of 15
Answer Stats
Hint Answer % Correct
What does IPSP stand for in reference to the CNS? Inhibitory Post-Synaptic Potential
50%
What is the name given to a type of neurotransmitter that travels back across the synapse to bind to the presynaptic axon? Retrograde messenger
50%
Which of the following 3 types of receptor is an example of the above? Cutaneous, olfaction, taste? Taste
50%
On the axon? Axo-axonic
25%
On the dendrites? Axodendritic
25%
What is the name for the specialised area of a neuron where an action potential is initiated? Axon hillock
25%
Synapses can occur at various places along a neurons body, what is the name for one that synapses on the soma? Axosomatic
25%
What is the term for when multiple neurons synapse onto one neuron? Convergence
25%
What is the term for when one neuron synapses with numerous others? Divergence
25%
What is the name given to a receptor cell that immediately synapses with a second order cell to transfer its information to the CNS, and generally generates a graded potential? Short receptor
25%
What constant of a nerve is proportional to the square root of its diameter? Space/length
25%
What type of inhibition is when the pathway to the antagonist is inhibited when the agonist is stimulated? Feedforward
0%
What type of channel needs to be activated for bursting to occur? Low threshold calcium
0%
When an inhibitory synapse is located closer to the cell body than an excitatory, and leads to a vast proportion of the excitatory current leaing the cell before reaching the soma it is equivalent to division and is called? Shunting inhibition
0%
What is the name for neurons that are close to where action potentials are being stimulated and so may be excited but not to firing threshold? Subliminal fringe
0%
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