Here's exactly what happens every time your heart beats 🫀 It starts with an electrical signal from the SA node — your heart's natural pacemaker. That signal tells your atria to contract, pushing blood down into the ventricles. Then the ventricles contract (ventricular systole): 🫀 Right ventricle → pumps deoxygenated blood to the lungs 🫀 Left ventricle → pumps oxygen-rich blood to the rest of your body After that, the heart enters diastole — a brief relaxation where the chambers refill and pre

Booktok's Reaction to Oxygen & Flight Attendants

A little bit of oxygen is all I need✨ 🧜‍♂️ @mingfan0 🎥🎨 @freedivewithbeyonce 📷 @sony @seafrogs.com.hk & @gopro #freedivewithbeyonce #freediving #jackfish #balicasagisland

🚨 One devastated family wants everyone to see this horrific footage A devastated family have released a shocking video showing the final moments of a young dad punched to the ground in a fatal attack. Luke Thompson, 25, was killed by Dylan Maxwell after being punched to the ground twice during the incident in November 2023. The pair were strangers and had both been out in Pontefract town centre when the incident happened. Maxwell had finished a shift as a pub door supervisor and had gone on to

#mailinballots #supremecourt #midterms 🚨HUGE RULING🚨 from Supreme Court about election mail in ballots. In a 5-4 ruling the justices said states CAN still count mail in ballots if they arrive after Election Day as long as they’re postmarked by Election Day.

Red Hulk VS 999 LVL Boss Can Hulk Defeat T- Rex Help Hulk