Exam-style practice

Gas exchange in humans answer explanations

Review worked answers and explanations for Gas exchange in humans. Aligned to Cambridge IGCSE Combined Science.

Questions

Supported

Review

Mode

Gas

Topic

Answer explanations

Question 1 of 6

Review the answer support, then move sideways through the set.

Paper 3Theory (Core)1 marks

Description

The respiratory system includes the lungs, diaphragm, ribs, intercostal muscles, larynx, trachea, bronchi, bronchioles, alveoli, and capillaries.