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Fourth Grade (Grade 4) Anatomy and Physiology Questions

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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 Respiration, Digestion, and Excretion
What do the respiratory and the circulatory systems work together to do?
  1. deliver calcium to the bones
  2. deliver blood to your lungs
  3. deliver oxygen and nutrients to cells throughout the body
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 Nervous and Endocrine Systems
Your nervous system contains more than 10 billion nerve cells.
  1. True
  2. False
Grade 4 Respiration, Digestion, and Excretion
After your kidneys make urine, it is sent to your
  1. liver.
  2. colon.
  3. bladder.
  4. gallbladder.
Grade 4 Respiration, Digestion, and Excretion
Your food passes through your mouth and esophagus before it reaches your stomach.
  1. True
  2. False
Grade 4 Skin, Skeleton, and Muscles
The skull protects the brain.
  1. True
  2. False
Grade 4 Respiration, Digestion, and Excretion
When the stomach has digested the food, where does the food move next?
  1. small intestine
  2. large intestine
  3. bladder
  4. kidneys
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 Anatomical Organization
A group of tissues that works together is a(n)                .
  1. organ system
  2. organ
  3. cell
  4. network
Grade 4 Anatomical Organization
A cell is the largest unit of living matter.
  1. True
  2. False
Grade 4 Nervous and Endocrine Systems
The brain is a(n)                 that is part of your nervous system.
  1. organ
  2. leg
  3. cell
  4. system
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 Respiration, Digestion, and Excretion
When you exercise, your body needs more                , so you breathe faster.
  1. oxygen
  2. water
  3. carbon dioxide
  4. speed
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
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