मानव शरीर में सबसे बड़ी हड्डी कौन सी है?

उत्तर: (B) फीमर (Femur) — Femur (thigh bone/जांघ की हड्डी) is the longest and strongest bone in the human body. It's about 1/4 of a person's height. Smallest bone: Stapes (stirrup) in the middle ear. Total bones: 206 in adults...