Refer to figure 1A of the Science Article. The reduction in animal weight with exposure to higher doses of caffeine is a reflection of what behavior? a. these animals are awake for longer periods of time. b. these animals have increased anxiety. c. these animals feed less

If we inserted a probe into the POA/AH and directly heated that area, what if anything would happen? a. The animal would shiver. b. The animal would sweat or pant. c. The animal would not react physiologically, but it would seek a cooler location. d. The animal would not react in any way that affects body temperature.

What is the primary advantage of maintaining a constant high body temperature? a. It saves us the energy from having to look for a comfortable temperature. b. It enables us to survive in warmer climates. c. It keeps the muscles ready for rapid, prolonged activity even in cold weather. d. Other things being equal, animals with a higher body temperature live longer than those with a lower temperature.

What is the difference between hunger and appetite? A. Hunger is a physiological need to eat ; appetite is a feeling of what you want to eat B. Hunger refers to stomach sounds; appetite is a visual drive to eat C. Hunger is the desire to eat; appetite is the actual physiological process. D. Hunger is a physiological need to eat; appetite is a psychological desire to consume specific foods