If You Did an Experiment and Expected Both Permanent Carry-Over

question 24

Multiple Choice

If you did an experiment and expected both permanent carry-over effects and large individual differences among your subjects,you should:

• A) use a within-subjects design
• B) use a between-subjects design
• C) use a mixed design
• D) do the experiment twice,once between and once within

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Definitions:

Synaptic Knob

The end of the axon branch.

Impulse Transmission

The process by which nerve signals are passed along neurons through the release and reception of neurotransmitters across synapses.

Neurotransmitters

Chemical substances that transmit signals across a synapse from one neuron to another in the nervous system.

Sciatic Nerve

The largest nerve in the human body, running from the lower back down through the buttock and into the lower limb, responsible for sensation and movement in the leg.