Did you know?
Babies are born without kneecaps. (Well, sort of. Their kneecaps are made of cartilage and don't ossify--become bony--until between three years of the age for females and four to five years of age for males.)
Did you know? ⚫The total length of your arms stretched out at your shoulders is equal to your height. ⚫ Impre... More
Did you know?
Babies are born without kneecaps. (Well, sort of. Their kneecaps are made of cartilage and don't ossify--become bony--until between three years of the age for females and four to five years of age for males.)