7:29

3. Respiration in Humans

7:02

2. Types of Respiration

38:59

Tissue |Animal Tissue lec2 |Epithelial Tissue |By Janhvi Salunke | 9th CBSC

5:13

4. Process of Respiration in Humans

3:53

8. Respiration in Plants

4:06

6. Breathing Rate, External, Internal and Cellular Respiration

3:39

1. Respiration

3:22

5. What We Inhale and Exhale