Cambridge IGCSE Combined Science practice
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At a glance
MCQ
Type
cambridge_mcq
Style
Topic
Gas exchange in humans
Exam-style question
Which part of the respiratory system is primarily responsible for gas exchange?.
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Question 1 of 5
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Description
The respiratory system includes the lungs, diaphragm, ribs, intercostal muscles, larynx, trachea, bronchi, bronchioles, alveoli, and capillaries.
Identify List three components of the respiratory system.
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