The statement that foreign material comes into the body during internal respiration is false. Internal respiration involves the exchange of oxygen and carbon dioxide at the cellular level, without the introduction of foreign materials into the body. Therefore, the correct answer is B: False.
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Internal respiration is a process where gases are exchanged at the cellular level, and it does not involve the entry of foreign materials into the body. Therefore, the statement is false. Understanding this distinction is important for grasping the basics of respiratory physiology. ;