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Unit 11 of 19

Gas Exchange in Humans

Cambridge IGCSE Co-ordinated Sciences 0654 — Biology · 8 lessons · 5 quizzes

Start the first lesson

11.1

Unit 11 overview: Gas Exchange in Humans20 min

11.1.1

Features of Gas Exchange Surfaces20 min

11.1.2

The Breathing System20 min

11.1.3

Investigating the Differences in Inspired and Expired Air20 min

11.1.4

Differences in Inspired and Expired Air20 min

11.1.5

Investigating the Effects of Physical Activity on Breathing20 min

11.1.6

Explaining differences in Inspired and Expired Air20 min

11.1.7

Explaining the Link Between Physical Activity and Breathing20 min

Practice for this unit

11.1.1 Features of Gas Exchange Surfaces - MCQ practice (6 questions)

Marked questions with instant feedback and a full review.

11.1.2 The Breathing System - MCQ practice (49 questions)

Marked questions with instant feedback and a full review.

11.1.4 Differences in Inspired and Expired Air - MCQ practice (13 questions)

Marked questions with instant feedback and a full review.

11.1.5 Investigating the Effects of Physical Activity on Breathing - MCQ practice (1 questions)

Marked questions with instant feedback and a full review.

11.1.7 Explaining the Link Between Physical Activity and Breathing - MCQ practice (9 questions)

Marked questions with instant feedback and a full review.