its when a mans penis gets larger and hard
what does it mean
Perhaps you mean a bone of contention.A bone of contention is something two people argue over - like two dogs arguing over a bone.
By the 'chest bone' do you mean the sternum? And which 'lower leg bone', the tibia or the fibula? If by 'chest bone' you mean the sternum, both of the 'lower leg bones' are longer.
Bone Spur
If you mean "hollow" of a bone... it would be marrow.
FindFind
Fracture.
bone in your stomach
It means your happy just like a 'dog with a bone' to chew on.
If by vertabrate, u mean vertebrae then no it is irregular
I think you mean Femur, it's your thigh bone, biggest bone in the body.
Bone remodeling is a lifelong process where mature bone tissue is removed from the skeleton and new bone tissue is formed. This is also known as bone turnover.