Year 4
How is oxygen transported around our bodies?
In this lesson, we will learn about the circulatory system. We will also focus on the contents of blood, the types of blood vessels, and how the heart works.
Year 4
How is oxygen transported around our bodies?
In this lesson, we will learn about the circulatory system. We will also focus on the contents of blood, the types of blood vessels, and how the heart works.
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Lesson details
Key learning points
- Explain why we need oxygen
- Give the components of the circulatory system
- Describe how the circulatory system works
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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4 Questions
Q1.
Teeth start the ______ process.
Circulatory
Respiratory
Q2.
Most children will have a full set of 20 milk teeth by the time they are ___ years old.
2
4
5
Q3.
What do we call the four teeth that usually develop when people are adults?
Canines
Incisors
Premolars
Q4.
Which of these is used for grinding food?
Canine
Incisor
Premolar
4 Questions
Q1.
Which of these does NOT form part of the circulatory process?
Blood
Blood vessels
Heart
Q2.
When blood deposits carbon dioxide in the lungs, what does it then pick up?
More blood
Platelets
White blood cells
Q3.
Without your circulatory system, your cells would never receive the oxygen and ___ they need to function.
Carbon dioxide
Platelets
Red blood cells
Q4.
Which of these takes blood back with carbon dioxide to the heart?
Arteries