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

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Grade 7 Respiration, Digestion, and Excretion
The membrane that surrounds the lungs is the
  1. pleural membrane.
  2. carcinogenic membrane.
  3. celluloid membrane.
  4. respiratory membrane.
Grade 7 Respiration, Digestion, and Excretion
Where does gas exchange take place?
  1. trachea
  2. bronchi
  3. pharynx
  4. alveoli
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
Air moves into the lungs when alveolar pressure is less than atmospheric pressure and out of the lungs when alveolar pressure is
  1. less than atmospheric pressure.
  2. greater than atmospheric pressure.
  3. increased.
  4. the same.
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
Which is NOT one of the four stages of digestion?
  1. ingestion
  2. infestation
  3. digestion
  4. absorption
Grade 7 Respiration, Digestion, and Excretion
The first approximately 10 inches of the small intestine is the
  1. epiglottis.
  2. epidermis.
  3. dendrite.
  4. duodenum.
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
Which structure is represented by the letter G?
Respiratory System
  1. trachea
  2. nose
  3. bronchi
  4. diaphragm
  5. pharynx
Grade 7 Respiration, Digestion, and Excretion
Passive smoking can also be called
  1. heavy smoking.
  2. secondary exhalation.
  3. addiction.
  4. secondhand smoking.
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
Which of these digestive organs is an accessory organ?
  1. small intestine
  2. stomach
  3. liver
  4. mouth
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