human-respiratory-and-circulatory-systems

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Total duration of lecture for this chapter
27 Minutes

Punjab Board 7th General Science Ch. 2

Human Respiratory and Circulatory Systems

1 Human Respiratory and Circulatory Systems 1 Lectures - 13:06

Human Respiratory Circulatory Systems 13:06

2 Respiration & Diseases 1 Lectures - 08:23

Respiration and Diseases 08:23

3 Blood Circulation 0 Lectures - 00:00

4 Blood Vessels 1 Lectures - 06:00

Blood Vessels 06:00

5 Comparison of Arteries, Veins and Cappilaries 0 Lectures - 00:00

6 Blood 0 Lectures - 00:00

7 Exercise 0 Lectures - 00:00

Punjab Board 7th General Science