What arteries supply the intercostal muscles spinal cord and vertebrae?

The intercostal arteries, spinal arteries, and basivertebral arteries supply the intercostal muscles, spinal cord, and vertebrae, respectively.

Intercostal arteries: The intercostal arteries are a series of arteries that arise from the aorta and run between the ribs. They supply the intercostal muscles, the muscles that run between the ribs, as well as the skin and other tissues of the chest wall.

Spinal arteries: The spinal arteries are a pair of arteries that arise from the vertebral arteries and run along the spinal cord. They supply the spinal cord and its associated structures, such as the nerve roots and the meninges.

Basivertebral arteries: The basivertebral arteries are a pair of arteries that arise from the subclavian arteries and run along the vertebral column. They supply the vertebrae and their associated structures, such as the intervertebral discs and the ligaments.