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Type: Multiple-Choice
Category: Respiration, Digestion, and Excretion
Level: Grade 10
Author: udipth.talera@finideas.com
Last Modified: 3 years ago

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Respiration, Digestion, and Excretion Question

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Grade 10 Respiration, Digestion, and Excretion

Which of the following prevents collapsing of trachea?
  1. Diaphragm
  2. Ribs
  3. Cartilaginous discs
  4. Muscles