In a Classic Study,a Stomach Was Transplanted from One Rat

question 72

Multiple Choice

In a classic study,a stomach was transplanted from one rat into another and connected to the circulatory system of the recipient.Food was then injected into the implanted stomach.This experiment indicated that

• A) the gastrointestinal tract produces a satiety signal.
• B) food-related chemical signals from the stomach are transmitted through the circulatory system to the brain.
• C) hunger signals from the stomach are transmitted through the nervous system to the brain.
• D) both A and B
• E) both A and C

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