A Postsynaptic Neuron Has an RMP of -70mV and a Typical

question 84

Multiple Choice

A postsynaptic neuron has an RMP of -70mV and a typical threshold of -55mV.  It has three presynaptic inputs-from neurons X,Y,and Z.Stimulation of neuron X causes the postsynaptic neuron to depolarize by 0.5 mV. When X and Y are stimulated simultaneously,the postsynaptic neuron depolarizes by 1 mV. If X fires 10 times and Y fires 10 times the result will be

• A)a subthreshold summation.
• B)presynaptic inhibition.
• C)threshold is reached and an AP is fired.
• D)many APs are fired.
• E)the membrane depolarizes.

Distinguish between different types of image representations and their uses.

Understand how spatial cognition is categorized and the importance of cognitive maps in navigation.

Comprehend the relationship between imagery and memory recall.

Acknowledge the importance of updating and revising mental representations during navigation.

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Definitions:

Non Est Factum

Non est factum is a legal defense meaning "it is not my deed," used when a person signs a document mistakenly or without understanding its nature, effectively nullifying the contract.

Functionally Illiterate

Describes individuals who, despite having basic reading and writing skills, are unable to perform tasks requiring literacy in everyday life contexts successfully.

Deed Transferring

A legal document that conveys ownership of real property from one party to another.

Non Est Factum

A defense in contract law allowing a signing party to void the contract due to a fundamental misunderstanding of its nature.