Figure 13.2 Using the Above-Referenced Diagram of a Myelinated Axon in the a Myelinated

question 38

Multiple Choice

Figure 13.2

Using the above-referenced diagram of a myelinated axon in the PNS, identify the specified labeled structure(s) in each of the following questions.
-Identify the structure(s) indicated by Label G.

• A) Dendrite
• B) Synaptic vesicle
• C) Axon hillock
• D) Myelin sheath
• E) Initial segment

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Definitions:

Punishment

A consequence that reduces the likelihood of a behavior being repeated, usually by introducing an unpleasant response or removing a desirable outcome following an undesirable behavior.

Positive Reinforcement

A technique in behavior modification that involves the introduction of a desirable stimulus after a behavior to increase the likelihood of that behavior being repeated.

Learned Helplessness

A psychological condition where an individual learns to feel powerless and unable to avoid negative situations due to previous experiences of failure to do so.

Shocks

Sudden and often violent disturbances or fluctuations in physical or emotional states, or electrical discharges used in medical therapy or experimental research.