JJS TRAVEL MOVE TUTORIAL SKILLBUILDER #roblox #jujutsushenanigans

High temperatures in your grow tent?🔥| #greennode #shorts

Seeed Studio Sensecap P1 #meshtastic #lora

This is what happens when you update your Pixel to Android 17 #android #pixel

¿Cómo instalan tuberías sin romper las carreteras 🤯🔧

Video của Node Sidi (@node.sidi) với bản nhạc âm thanh gốc - Node Sidi

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