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Third Grade (Grade 3) Anatomy and Physiology Questions

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Grade 3 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 3 Anatomy and Physiology
What is meant by a structure?
  1. a part
  2. a leaf
  3. a soil
  4. a plant
Grade 3 Respiration, Digestion, and Excretion
The                 are the organs that help us breathe in air.
  1. kidneys
  2. lungs
  3. intestines
Grade 3 Skin, Skeleton, and Muscles
What food gives us strong bones and teeth?
  1. cake
  2. candy
  3. junk foods
  4. milk
Grade 3 Nervous and Endocrine Systems
To experience the sense of hearing, you
  1. feel.
  2. sniff.
  3. see.
  4. listen.
Grade 3 Nervous and Endocrine Systems
To experience the sense of sight, you
  1. feel.
  2. sniff.
  3. look.
  4. listen.
Grade 3 Nervous and Endocrine Systems
To experience the sense of touch, you
  1. feel.
  2. sniff.
  3. see.
  4. listen.
Grade 3 Respiration, Digestion, and Excretion
We get energy from
  1. running.
  2. sitting quietly.
  3. eating food.
Grade 3 Nervous and Endocrine Systems
To experience the sense of taste, you
  1. sniff.
  2. feel.
  3. eat.
  4. listen.
Grade 3 Anatomy and Physiology
Sleep is important because it
  1. lets your body build energy for the next day.
  2. helps your body grow.
  3. lets the brain rest.
  4. all of the above
Grade 3 Nervous and Endocrine Systems
To experience the sense of smell, you
  1. feel.
  2. sniff.
  3. see.
  4. listen.
Grade 3 Nervous and Endocrine Systems
When you listen to the radio, you use your sense of
  1. smell.
  2. touch.
  3. hearing.
  4. sight.
Grade 3 Nervous and Endocrine Systems
When you watch a movie, what two senses do you use?
  1. sight and smell
  2. sight and hearing
  3. smell and touch
  4. taste and smell
Grade 3 Respiration, Digestion, and Excretion
The two types of ways that animals can breathe are by using their
  1. lungs or kidneys.
  2. lungs or gills.
  3. gills or eyes.
  4. lungs or legs.
Grade 3 Anatomy and Physiology
Which thing does not happen when you sleep?
  1. Your muscles relax.
  2. Your brain sorts information.
  3. Your heartbeat slows.
  4. Your lungs stop working.
Grade 3 Skin, Skeleton, and Muscles
The Sun helps a person's skin to make             Vitamin D            , which will help me grow strong and healthy.
Grade 3 Skin, Skeleton, and Muscles
Meat, fish, eggs, milk, and cheese are good sources of           protein          , which helps develop our muscles in the body.
Grade 3 Anatomy and Physiology
What is the job of the incisors?
  1. crushing food
  2. cutting food
  3. grinding food
  4. tearing food
Grade 3 Anatomy and Physiology
How many teeth will you have when you are completely grown?
  1. 22
  2. 32
  3. 42
  4. 52
Grade 3 Skin, Skeleton, and Muscles
Meat, fish, eggs, milk, and cheese are good sources of           protein          , which helps develop our muscles in the body.
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