DENDROLOGY

Detailed explanation-1: -Also called spinal column, spine, and vertebral column.

Detailed explanation-2: -The series of small hard bones connected to form a bony structure enclosing the spinal cord in higher organisms is known as the backbone. It is also known as the vertebral column. The vertebral column allows easy movement thus providing more flexibility.

Detailed explanation-3: -Your spine, or backbone, is your body’s central support structure. It connects different parts of your musculoskeletal system. Your spine helps you sit, stand, walk, twist and bend. Back injuries, spinal cord conditions and other problems can damage the spine and cause back pain.