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Seventh Grade (Grade 7) Respiration, Digestion, and Excretion Questions

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Grade 7 Respiration, Digestion, and Excretion
Where does the circulatory system get Oxygen (O2) from?
  1. Digestive System
  2. Endocrine System
  3. Respiratory System
  4. Skeletal System
Grade 7 Respiration, Digestion, and Excretion
Where does the circulatory system get nutrients from?
  1. Respiratory System
  2. Endocrine System
  3. Skeletal System
  4. Digestive System
Grade 7 Respiration, Digestion, and Excretion
Letter C identifies which respiratory part?
Respiratory System
  1. Pharynx
  2. Larynx
  3. Trachea
  4. Lung
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
This body system takes in oxygen and removes carbon dioxide.
  1. Respiratory
  2. Integumentary
  3. Lymphatic
  4. Digestive
Grade 7 Respiration, Digestion, and Excretion
What is a muscular tube that connects the mouth to the stomach?
  1. esophagus
  2. duodenum
  3. digestive tract
  4. trachea
Grade 7 Respiration, Digestion, and Excretion
Letter K identifies what respiratory part?
Respiratory System
  1. Bronchi
  2. Aveoli
  3. Bronchioles
  4. Lung
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
What system does the gallbladder belong to?
  1. Endocrine
  2. Digestive
  3. Urinary
  4. Respiratory
Grade 7 Respiration, Digestion, and Excretion
Where does the digestive system begin?
  1. Esophagus
  2. Stomach
  3. Mouth
  4. Feet
Grade 7 Respiration, Digestion, and Excretion
The primary function of the esophagus is to
  1. perform chemical breakdown
  2. perform mechanical breakdown
  3. absorb nutrients
  4. transport food from mouth to stomach
Grade 7 Respiration, Digestion, and Excretion
Finish the sentence: Any material not absorbed during the process of digestion
  1. is recycled by the body.
  2. is removed from the body in the form of feces.
  3. is stored for later absorption.
  4. is turned into enzymes.
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
What is the primary FUNCTION of the digestive system?
  1. Keeping blood moving through the body
  2. Taking in oxygen and releasing carbon dioxide
  3. keeping your body alive
  4. breaking down and absorbing energy and nutrients from food
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
This system breaks down food mechanically.
  1. Urinary
  2. Reproductive
  3. Digestive
  4. Endocrine
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