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Fourth Grade (Grade 4) Anatomy and Physiology Questions

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Grade 4 Skin, Skeleton, and Muscles
Which type of fish has a full skeleton similar to that of a human?
  1. jawless
  2. bony
  3. cartilaginous
Grade 4 Skin, Skeleton, and Muscles
The kind of tooth with a broad top used to grind food and located in the very back of your mouth is the
  1. incisor.
  2. molar.
  3. adult.
  4. baby.
Grade 4 Circulatory and Immune Systems
The heart helps a person breathe air in and out of the lungs.
  1. True
  2. False
Grade 4 Skin, Skeleton, and Muscles
What is the hard part of your tooth?
  1. root
  2. gum
  3. enamel
  4. tongue
Grade 4 Anatomical Organization
A tissue is a group of similar cells that work together to carry out a job.
  1. True
  2. False
Grade 4 Nervous and Endocrine Systems
The middle ear contains
  1. liquid.
  2. the eardrum.
  3. three bones.
  4. hairs.
Grade 4 Skin, Skeleton, and Muscles
The eight                 teeth have a flat edge used to cut food.
  1. baby
  2. incisor
  3. cuspid
Grade 4 Respiration, Digestion, and Excretion
Your                 helps you breathe.
  1. lung
  2. tongue
  3. stomach
Grade 4 Respiration, Digestion, and Excretion
Approximately how many taste buds do we have on our tongue?
  1. 10
  2. 100
  3. 10,000
  4. 10,000,000
Grade 4 Nervous and Endocrine Systems
One ability an organism has to learn about the environment is to
  1. thrive.
  2. breathe.
  3. survive.
  4. sense.
Grade 4 Nervous and Endocrine Systems
When the lens focuses light rays on the retina, an upside down image is formed.
  1. True
  2. False
Grade 4 Circulatory and Immune Systems
The human heart is typically located in the center of the chest, slightly to the
  1. left.
  2. right.
Grade 4 Respiration, Digestion, and Excretion
Organs that work together to take air into the body and push it back out make up the                       respiratory system                       .
Grade 4 Skin, Skeleton, and Muscles
The eight                 teeth have two sharp points used to tear and crush food.
  1. baby
  2. primary
  3. bicuspid
  4. molar
Grade 4 Circulatory and Immune Systems
How many chambers does your heart have?
  1. 2
  2. 3
  3. 4
  4. 5
Grade 4 Anatomical Organization
Which of the following is the longest bone in the human body?
  1. femur
  2. fibula
  3. patella
  4. tibia
Grade 4 Nervous and Endocrine Systems
The cornea is not the outer layer of the eye.
  1. True
  2. False
Grade 4 Anatomical Organization
The texture of                 is very soft.
  1. brain
  2. bone
Grade 4 Nervous and Endocrine Systems
The human            auditory            system starts with the collection of sounds by the ears and ends with the processing of sounds in the brain.
Grade 4 Nervous and Endocrine Systems
There are approximately 120,000,000 rods and 7,000,000 cones in the retina.
  1. True
  2. False
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