More ideas from Rahma
Experiment: Monitor Your Heart Rate with the SpikerShield Electrocardiogram (EKG)

Cardiovascular effects. Atrial and ventricular systole and diastole associated with electrocardiographic waves.

Suturing_techniques_guide

This (infographic) guide runs you through an introduction to suturing before taking you step-by-step through how & when to place 11 suturing techniques.