Practice Human Physiology (6) - Human Physiology - IB 12 Biology
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Human Physiology

Practice - Human Physiology

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the role of saliva in digestion?

💡 Hint: Think about the first step of digestion.

Question 2 Easy

What are the components of blood?

💡 Hint: Consider what makes up blood.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary role of chemical digestion?

To mechanically break food
To chemically break down macromolecules
To transport nutrients

💡 Hint: Think about what happens to food at a molecular level.

Question 2

True or False: The heart has three chambers.

True
False

💡 Hint: Recall the basic structure of the heart.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Consider a scenario where an individual's liver is not functioning properly after food absorption. What systemic impacts can this have, and how might it affect overall homeostasis?

💡 Hint: Think about all the roles the liver fulfills after digestion.

Challenge 2 Hard

Design a simple experiment to demonstrate the effects of various substances on enzyme activity in digestion and predict the outcomes.

💡 Hint: Consider how temperature and acidity influence enzyme activity.

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Reference links

Supplementary resources to enhance your learning experience.