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Fourth Grade (Grade 4) Skin, Skeleton, and Muscles Questions

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Grade 4 Skin, Skeleton, and Muscles
Leg muscles that you use when you lift a box are
  1. smooth muscles.
  2. striated muscles.
  3. cardiac muscles.
  4. heart muscles.
Grade 4 Skin, Skeleton, and Muscles
If plaque is not cleaned off the teeth, it can cause the tooth enamel to
  1. harden.
  2. whiten.
  3. shine.
  4. decay.
Grade 4 Skin, Skeleton, and Muscles
A cuspid is a kind of tooth with a sharp point used to tear food. How many cuspids do adults have?
  1. 0
  2. 1
  3. 4
  4. 9
Grade 4 Skin, Skeleton, and Muscles
No two people have identical fingerprints.
  1. True
  2. False
Grade 4 Skin, Skeleton, and Muscles
It takes 17 muscles in the face to smile and 43 muscles to frown.
  1. True
  2. False
Grade 4 Skin, Skeleton, and Muscles
Teeth help us to
  1. bike.
  2. talk.
  3. swim.
  4. write.
Grade 4 Skin, Skeleton, and Muscles
In a lifetime, how many sets of teeth do humans have?
  1. one
  2. two
  3. twenty
  4. thirty-two
Grade 4 Skin, Skeleton, and Muscles
At what age do we usually start to get permanent teeth?
  1. ninety-nine years
  2. sixteen years
  3. two months
  4. six years
Grade 4 Skin, Skeleton, and Muscles
Who has twenty primary teeth?
  1. newborn babies
  2. teenagers
  3. adults
  4. young children
Grade 4 Skin, Skeleton, and Muscles
The eight                 teeth have a flat edge used to cut food.
  1. incisor
  2. baby
  3. permanent
  4. molar
Grade 4 Skin, Skeleton, and Muscles
Which type of fish has a full skeleton similar to that of a human?
  1. jawless
  2. bony
  3. cartilaginous
Grade 4 Skin, Skeleton, and Muscles
The kind of tooth with a broad top used to grind food and located in the very back of your mouth is the
  1. incisor.
  2. molar.
  3. adult.
  4. baby.
Grade 4 Skin, Skeleton, and Muscles
What is the hard part of your tooth?
  1. root
  2. gum
  3. enamel
  4. tongue
Grade 4 Skin, Skeleton, and Muscles
The eight                 teeth have a flat edge used to cut food.
  1. baby
  2. incisor
  3. cuspid
Grade 4 Skin, Skeleton, and Muscles
The eight                 teeth have two sharp points used to tear and crush food.
  1. baby
  2. primary
  3. bicuspid
  4. molar
Grade 4 Skin, Skeleton, and Muscles
The bones of a baby are          softer         (harder/softer) than the bones of an adult.
Grade 4 Skin, Skeleton, and Muscles
What is intramuscular fat called?
  1. waste fat
  2. marbling
  3. fatty tissue
Grade 4 Skin, Skeleton, and Muscles
The teeth of a toddler are called           primary          teeth.
Grade 4 Skin, Skeleton, and Muscles
The              muscles              move the body.
Grade 4 Skin, Skeleton, and Muscles
How many bones are in the adult skeleton?
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