Jane had leukemia as a child and had to undergo numerous bouts of chemotherapy. the chemotherapy always made her nauseous. as she underwent a year of treatment, the waiting room started to make her nauseous. the chemotherapy is:

Chemotherapy is an unconditioned stimulus.

Explanation:

Unconditioned stimulation is that stimulus that already has a meaningful character to an individual. An example of this can be seen in the question above, since Janse felt bad whenever taking chemotherapy, in which case chemotherapy was a character that had a bad meaning for Jane because it showed that she would feel unpleasant sensations. However, the existence of chemotherapy made Jane already experience these unpleasant sensations in the waiting room of the doctor's office. This was because chemotherapy behaved like an unconditioned stimulus in this case.

a motor homunculus represents a map of brain areas dedicated to motor processing for different anatomical divisions of the body.

homunculus represents the importance of various parts of your body as seen by your brain. as a result, they take up a lot of brain space. although the cortical homunculus is a curiosity, penfield's work in mapping the brain's relationship to the body was invaluable.

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