The Characteristic of an Experiment That Establishes the Causal Relationship

question 46

Multiple Choice

The characteristic of an experiment that establishes the causal relationship between variables is termed:

• A)power.
• B)reliability.
• C)internal validity.
• D)external validity.

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Definitions:

Postsynaptic Neuron

The postsynaptic neuron is the neuron that receives a signal (neurotransmitter) across a synapse from another neuron, essential for the transmission of electrical signals in the nervous system.

Synapse

The junction between two neurons where transmission of nerve impulses occurs through chemical messengers called neurotransmitters.

Synaptic Vesicles

Synaptic vesicles are small sacs in neurons that store neurotransmitters, which are chemical messengers released during synaptic transmission.

Synapse

The junction between two neurons or between a neuron and a muscle or gland, through which nerve impulses pass.