Mouth and teeth 30 points 1 2 3 4 5 7 6 1 8 9. this structure has risen to shut off the nasal passageway during swallowing. 10. These two structures form chewed food into a ball called a ________. 11. This large structure is held in place and does not fall back into the throat cutting off the air supply to a sleeping person. The structure holding it to the floor of the mouth is the _________________ 12. What protective function is performed by this structure? 15 13 16 18 17 19 20 14 21 14 22 23. What can occur if this area is not kept clean By brushing and flossing. 24. What will happen to a tooth if these nerves, and blood vessels are destroyed during a root canal? 25. These baby teeth are 26. A baby usually gets his first tooth also called at ____months ____________ teeth 27. An adult human can have ____ of these teeth in his/her Mouth by age 25. 28. The last 4 of these teeth that are often removed are called _________ ________ b a c 29 which structure is the hardest substance in your body? 30. Which structure is responsible for holding the tooth firmly d in its joint?
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