Which of the Following Is True of Spatial Summation

question 33

Multiple Choice

Which of the following is true of spatial summation?

• A) Simultaneous stimulation of more than one postsynaptic neuron occurs.
• B) Impulses are fired in a rapid succession by the same neuron.
• C) Neurotransmitters released simultaneously from several presynaptic knobs converge on one postsynaptic neuron.
• D) Speed of impulse transmission is increased when several neurotransmitters are released.

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Definitions:

Conditioned Responses

Learned reactions or responses to certain stimuli that occur as a result of conditioning, such as in classical and operant conditioning.

Garcia

A reference likely to John Garcia, known for his research on taste aversion learning showing that an organism can learn to avoid a substance after a negative experience.

Operant Conditioning

An approach to learning where behaviors are influenced to be repeated or not through the administration of punishments and rewards.

Self-modification

The process of changing one's behavior or characteristics by oneself, often with the aim of improving personal well-being.