| Front | Number of heartbeats in a lifetime |
|---|---|
| Back | 2.5 billion |
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Duration cardiac cycle of 0.8
Previous card: Atrioventricular valves kind/material strands regulation flaps attached papillary
Up to card list: nMDCAT Biology (Pakistan)