Practice Gas Exchange and Transport - 1.3.3 | The Body 3 – Health & Physiology | IB MYP Grade 8 Physical and Health Education
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Gas Exchange and Transport

1.3.3 - Gas Exchange and Transport

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What percentage of oxygen is transported by hemoglobin?

💡 Hint: Think about how our blood carries oxygen.

Question 2 Easy

What is the primary method of carbon dioxide transport?

💡 Hint: Recall how CO2 is converted in the blood.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What percentage of oxygen is transported by hemoglobin?

90%
98%
100%

💡 Hint: Think about the role of red blood cells.

Question 2

True or False: 70% of carbon dioxide is transported as bicarbonate.

True
False

💡 Hint: Consider how CO2 interacts with blood.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Analyze the impact of high altitude on hemoglobin's oxygen transport efficiency. Include physiological adaptations.

💡 Hint: Consider how the body responds over time to sustained low oxygen levels.

Challenge 2 Hard

Discuss the implications of excessive acid build-up in the blood (acidosis) on oxygen transport and delivery during intense exercise.

💡 Hint: Think about how lactic acid impacts exercise.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.