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Fourth Grade (Grade 4) Anatomy and Physiology Questions

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Grade 4 Respiration, Digestion, and Excretion
Food gives us                 .
  1. energy
  2. sunlight
  3. oxygen
  4. all of the above
Grade 4 Respiration, Digestion, and Excretion
Your heart and                 work together to supply your body with oxygen and remove carbon dioxide from your body.
  1. stomach
  2. fist
  3. lungs
  4. brain
Grade 4 Respiration, Digestion, and Excretion
The           stomach          and small intestine work together to break down the food we eat.
Grade 4 Respiration, Digestion, and Excretion
What does your body need that it gets from air?
  1. carbon dioxide
  2. oxygen
  3. nitrogen
Grade 4 Skin, Skeleton, and Muscles
The bones of a baby are          softer         (harder/softer) than the bones of an adult.
Grade 4 Anatomical Organization
An                 is a living thing that carries out basic life functions on its own.
  1. cell
  2. muscle
  3. tissue
  4. organism
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
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
Backbones are apart of what support system?
  1. Internal skeleton
  2. Hard outer layer
  3. Shells
  4. Exoskeleton
Grade 4 Respiration, Digestion, and Excretion
       Acid        is a dangerous chemical inside your stomach that kills bacteria in your food.
Grade 4 Skin, Skeleton, and Muscles
The teeth of a toddler are called           primary          teeth.
Grade 4 Skin, Skeleton, and Muscles
What are the most common types of joints in your body?
  1. Hinge Joint
  2. Ball-and Socket Joint
  3. Gliding Joint
  4. All of the above
Grade 4 Respiration, Digestion, and Excretion
Organs that allow you to breathe
  1. heart
  2. legs
  3. lungs
  4. eyes
Grade 4 Skin, Skeleton, and Muscles
               are the place where two bones meet or connect.
  1. joints
  2. lungs
  3. muscles
Grade 4 Nervous and Endocrine Systems
The spinal cord is the largest bundle of nerves connected to the brain.
  1. True
  2. False
Grade 4 Respiration, Digestion, and Excretion
When the stomach has digested the food, where does it send it?
  1. small intestine
  2. large intestine
  3. bladder
  4. kidneys
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 Respiration, Digestion, and Excretion
Where does the last step of digestion occur?
  1. mouth
  2. stomach
  3. small intestine
  4. large intestine
Grade 4 Anatomical Organization
An                organ system                is a group of organs that work together to carry on life functions.
Grade 4 Anatomical Organization
List from smallest to largest.
  1. tissues-organ system- organs-cells-body
  2. cells-tissues-organs-body-organ systems
  3. cells-tissues-organs-organ systems-body
  4. organs-tissues-body-cells-organ system
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