صوت مشترک

Insaan ka dimag sirf 2% body weight hai, lekin 20% energy use karta hai. Isme 86 billion neurons hote hain jo signals bhejte hain. Hum rozana 50,000‑70,000 thoughts sochte hain. Naye experiences aur learning se neurons ke connections strong hote hain, aur dimag smarter banta hai.