Test Your English! 🍔 Do You Know These Food Categories? | Kanchan English Connection #shorts

Kids learn English through situations: Mimi picks up a friend's candy! 😅 | Don't Be Greedy #shorts

KHÁM PHÁ CẤU TẠO BẤT NGỜ CỦA PIN ĐIỆN THOẠI #suthatkhoahoc #khampha #khoahoc #learnontiktok

This video explains heart palpitations, their causes, and natural science-based ways to manage them, including hydration, electrolytes, stress reduction, herbs, and lifestyle changes. Educational | Evidence-based | Heart health #HeartPalpitations #HeartHealth #AnxietyRelief #NaturalHealing #DrNiwat @🌿NIWAT SCIENTIFIC HOSPITAL🌿 @Dr Nimoh English Niwat sci hos @Adwoalilybet

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