BACK definition: 1. in, into, or towards a previous place or condition, or an earlier time: 2. in return: 3. in…. Learn more.

5 days ago · The meaning of BACK is the rear part of the human body especially from the neck to the end of the spine. How to use back in a sentence. Synonym Discussion of Back.

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Nov 1, 2023 · Your back muscles collaborate to allow you to bend over, twist, turn your head, and stretch your back. These muscles also assist you in sitting and standing up straight.

Apr 3, 2025 · The layers of the back comprise the skin, subcutaneous tissue, superficial (extrinsic) and deep (intrinsic) back muscles, the posterior portion of the ribs, and the vertebral column housing the …

The muscles of the back support posture, control spinal movements and assist in upper limb function. This section introduces the layered organisation of the back musculature and explains the …

The central feature of the human back is the vertebral column, specifically the length from the top of the thoracic vertebrae to the bottom of the lumbar vertebrae, which houses the spinal cord in its spinal …