Edexcel IGCSE Biology 2.46 Thorax Structure Questions
Identify thorax structures and order the airway to the alveoli, using lung-model questions to connect respiratory anatomy with breathing.
- Syllabus
- First assessment 2019
- Course
- Biology 4BI1
Identify thorax structures and order the airway to the alveoli, using lung-model questions to connect respiratory anatomy with breathing.
The diagram shows parts of the human respiratory system with some structures labelled.
Which of these is the structure labelled X ?
alveolus
bronchiole
bronchus
trachea
B