Cords formed by yellow elastic tissues and bound by areolar tissue which serve to bind the bones together are called
Ligaments
The correct option is C
Ligaments are dense regular connective tissue that is formed by yellow elastic tissue bound together by areolar tissue. It provides flexibility and strength. They serve to bind the bones together.
The choroid plexus is a network of blood vessels in ventricles producing cerebrospinal fluid.
Tendons are tough, collagen connective tissue which connects skeletal muscles to bones.
Cartilage is a hard but flexible tissue consisting of chondrocytes.
Conclusion: Cords formed by yellow elastic tissues and bound by areolar tissue which serve to bind the bones together are called Ligament