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🔬 Science - Class 10
Unit 5 · Blood Circulation

Blood group Presentation

ScienceSubject
8 minEstimated read
Slide 1 of 4
Science and Technology, Grade 10

Blood group

A, B, AB, O · Rh factor · Safe transfusion

What we will learn

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Antigens A and B on red blood cells

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The four groups A, B, AB and O

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How the Rh factor makes positive and negative

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Why blood is matched before a transfusion

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The markers on the surface of a red blood cell decide a person's blood group.

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Presenter notes: Today we find out why blood that looks the same in everyone is not the same. If you know your own blood group, keep it in mind as we go.