Number Systems Introduction - Decimal, Binary, Octal & Hexadecimal

Negative numbers introduction | Negative numbers and absolute value | Pre-Algebra | Khan Academy

⚠️ Educational demonstration only — not an actual surgery, no real patient involved. This is a model used to illustrate hand anatomy for clinicians and patients alike. Ever wonder why your finger “catches” or locks when you bend it? 🖐️ This is trigger finger — caused by the flexor tendon catching on a tight band of tissue called the A1 pulley. The surgical fix is simple: release that pulley (not the tendon!) to restore smooth gliding motion. Education matters — know your anatomy! 💪 #HandTherap

Where are my baby? Finger Family | Family Members | Jolly Jolly - Learn and Play