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What is Which of the following is an example of a bone that is independent phylogenetically but is now fused with another bone? and explain in detail?
Ativastic epiphysis is a phylogenetically independent bone which gets attached to the host bone secondarily to recieve nutrition. Eg are coracoid process of scapula, posterior tubercle of talus or trigonum. Classification of epiphysis : Pressure epiphysis : head of femur and humerus. Traction epiphysis : trochanter of femur and tubercle of humerus. Ativastic epiphysis : coracoid process of scapula, posterior tubercle of talus or trigonum.