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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 Anatomical Organization
A group of tissues that perform similar functions is called                .
  1. cells
  2. organs
  3. tissues
  4. organ system
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 Nervous and Endocrine Systems
To experience the sense of smell, you
  1. feel.
  2. sniff.
  3. see.
  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
When you listen to the radio, you use your sense of
  1. smell.
  2. touch.
  3. hearing.
  4. sight.
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
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 Anatomy and Physiology
What is the function of the pointed teeth?
  1. grinding food
  2. cutting food
  3. 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
What do you call the tiny holes in your skin?
  1. hair
  2. pores
  3. eyes
  4. teeth
Grade 3 Skin, Skeleton, and Muscles
What type of muscles can you control by thinking?
  1. cardiac
  2. voluntary
  3. involuntary
  4. smooth
Grade 3 Skin, Skeleton, and Muscles
What are the three main types of muscles in the body?
  1. cardiac, skeletal, and smooth
  2. voluntary, cardiac, and rough
  3. smooth, involuntary, and rough
Grade 3 Skin, Skeleton, and Muscles
What is the largest bone in our skeleton called?
  1. spine
  2. femur
  3. pelvis
  4. ribs
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