What is spine in geography?

What is an spine?

What is the spine? 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.

What is spine short answer?

The human spine is a complex anatomic structure that is the scaffolding for the entire body. It provides several important functions, including: Protecting the spinal cord and nerves. Structural support for the body, allowing us to stand upright. The spine supports about half the weight of the body.

What is the spine known as?

The spine itself has three main segments: the cervical spine, the thoracic spine, and the lumbar spine. The cervical is the upper part of the spine, made up of seven vertebrae (bones). The thoracic is the center portion of the spine, consisting of 12 vertebrae. The lower portion of the spine is called the lumbar spine.

What is difference between spinal cord and backbone?

The vertebrae together forms the backbone. The vertebral column is a segmented bony structure supporting the head/torso and thorax. The spinal cord runs in the vertebral column.

Difference Between Backbone and Spinal cord.

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Backbone Spinal cord
Part of the skeletal system Part of the central nervous system
Composition

What part of the spine controls the heart?

Thoracic (mid back) – the main function of the thoracic spine is to hold the rib cage and protect the heart and lungs. The twelve thoracic vertebrae are numbered T1 to T12.

What is spinal cord and its function?

The spinal cord is a long bundle of nerves and cells that extends from the lower portion of the brain to the lower back. It carries signals between the brain and the rest of the body.

What are the five parts of the spine?

The spine is composed of 33 bones, called vertebrae, divided into five sections: the cervical, thoracic, and lumbar spine sections, and the sacrum and coccyx bones. The cervical section of the spine is made up of the top seven vertebrae in the spine, C1 to C7, and is connected to the base of the skull.

What is the function of spinal cord?

The primary role of the spinal cord is to relay sensory, motor, and autonomic messages between the brain and the rest of the body. 1 Myelinated nerves along the pathways of the spinal cord send electrical signals to each other to facilitate these actions.