It is stated that the skeleton of the living fish was found to be cartilaginous and the vertebral column apparently tubular. In the fossils the central part of the vertebral column has disappeared ...

Explores the anatomy and functions of human joints, categorizing them into three main types: fibrous, cartilaginous, and synovial. It details the characteristics and subtypes of each joint type ...

Stay active and strengthen muscles with low-impact exercises Maintain a healthy weight and stay hydrated to reduce strain Practice proper posture to prevent joint conditions Joints are the areas ...