tontonan
0:40
🫁DIY Respiratory System!🫁 #lungs #respiratorysystem #scienceteacher #humanbody
0:10
Respiratory system School project || 3D model
0:32
THE DIAPHRAGM BREATHING
0:29
How CPR Works 🫀
10:26
How To: Rescue Breathing/Ventilation
0:16
Endotracheal Intubation #education #shorts
2:15
Trach Breathing and Swallowing
0:26
Ever wonder how lungs work? Check out this DIY science model #shorts
