1) how many teeth do toddelers have? a) 20 b) 10 c) 24 d) 28 e) 50 f) 30 2) you have __________of teeth in your gum a) two fiths b) two fourths c) two thirds 3) teeth can grow back when broken a) no b) yup 4) adult have over ________ a) 50000 b) 32 c) 40 d) 29 e) 68 f) 30 5) what type of organ is your tooth? a) obstructoral b) ectodermal c) ecridomal d) filaments 6) can plaque dissolve a layer of tooth? a) yes b) no 7) when does your tooth turn black if it is badly damaged? a) a day b) a week c) a month d) an hour 8) teeth are not the only bone in the body that can't fix themselves a) true b) false 9) what age are you when your teeth begin to erupt a) 5 to 12 months b) 6 to 12 months c) 1 to 2 months 10) what age do you usually get your wisdom teeth at? a) 17-18 b) 10-13 c) 13-15 d) 15-20 11) which is a type of tooth a) femur b) canine c) canole 12) what whitens your teeth a) bread soda b) flour c) sugar 13) are your teeth a bone? a) yes b) no

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