1. Identify the type of innervation that stimulates saliva flow:
2. Which of these statements is true?
3. Obesity is a health concern for a number of reasons. A large component that makes it more dangerous for a person’s heart is the increased viscosity of the blood. In other words, the heavier a person gets, the thicker their blood becomes. Why is this a heart issue?
4. Not all animals have the same type of digestive system. In cows and other ruminants, several different stomachs are part of the digestive system. Why do different animals have different digestive systems?
5. Which enzyme is the primary digestive enzyme in human saliva?
6. Phantom pain is a phenomenon in which someone loses a limb to an accident or amputation, but can still feel pain in the limb after it is gone. To treat this condition, doctors sometimes stimulate nerves in other parts of the body, such as nerves in the face when someone suffers phantom pain in their arm. Why does this stop the pain from the phantom limb?
7. What is the main function of the nervous system?
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