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

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Grade 4 Skin, Skeleton, and Muscles
A system that includes all the bones in the body is a
  1. joint.
  2. skeleton.
  3. torso.
  4. skull.
Grade 4 Skin, Skeleton, and Muscles
What type of muscles can you control by thinking?
  1. smooth muscles
  2. skeletal muscles
  3. heart muscles
  4. cardiac muscles
Grade 4 Skin, Skeleton, and Muscles
Each bone that makes up the backbone is called a(n)
  1. vertebrate.
  2. invertebrate.
  3. vertebra.
  4. scale.
Grade 4 Skin, Skeleton, and Muscles
The human skeleton is made up of 100 bones.
  1. True
  2. False
Grade 4 Skin, Skeleton, and Muscles
Which is the hardest, most durable part of our bodies?
  1. lungs
  2. bone
  3. stomach
  4. skin
Grade 4 Skin, Skeleton, and Muscles
                move bones in different directions.
  1. Muscle pairs
  2. Smooth muscles
  3. Cardiac muscles
  4. Cells
Grade 4 Skin, Skeleton, and Muscles
                are the place where two bones meet or connect.
  1. Joints
  2. Lungs
  3. Muscles
Grade 4 Skin, Skeleton, and Muscles
The skull protects the spinal cord.
  1. True
  2. False
Grade 4 Skin, Skeleton, and Muscles
What two systems work together to help organisms move?
  1. muscular and circulatory
  2. skeletal and digestive
  3. muscular and skeletal
  4. skeletal and respiratory
Grade 4 Skin, Skeleton, and Muscles
What bones protect your heart and lungs?
  1. breastbone
  2. rib cage
  3. collarbone
  4. wrist bones
Grade 4 Skin, Skeleton, and Muscles
The human spine is an example of an
  1. exoskeleton.
  2. endoskeleton.
Grade 4 Skin, Skeleton, and Muscles
The skull protects the brain.
  1. True
  2. False
Grade 4 Skin, Skeleton, and Muscles
Calcium is not very important for keeping our bones strong and healthy.
  1. True
  2. False
Grade 4 Skin, Skeleton, and Muscles
If broken bones will regrow and repair, the doctor puts a                 over the injury.
  1. shoe
  2. wrap
  3. cast
Grade 4 Skin, Skeleton, and Muscles
Backbones are a part of what support system?
  1. internal skeleton
  2. hard outer layer
  3. shell
  4. exoskeleton
Grade 4 Skin, Skeleton, and Muscles
Where do muscles attach to the skeleton of invertebrates?
  1. at flexible shell joints
  2. at the backbone
  3. where bones meet
  4. at movable bone joints
Grade 4 Skin, Skeleton, and Muscles
The                 is the larger and longer bone of the forearm.
  1. ulna
  2. humerus
  3. radius
  4. carpals
Grade 4 Skin, Skeleton, and Muscles
What bones protect your heart and lungs?
  1. breastbone
  2. rib cage
  3. collarbone
  4. wrist bones
Grade 4 Skin, Skeleton, and Muscles
Which term is not a tooth?
  1. molar
  2. canal
  3. premolar
  4. canine
  5. incisor
Grade 4 Skin, Skeleton, and Muscles
What is the most common type of joint in your body?
  1. hinge joint
  2. ball-and-socket joint
  3. gliding joint
  4. all of the above
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