Question

thoracic

• name the structure in each of the following regions.
• axillary
• mammary
• pectoral
• sternal

back

• name the structure in each of the following regions.
• lumbar
• sacral
• perineal
• vertebral
• scapular

Explanation:

In human anatomy, the axillary region contains the armpit area with structures like axillary lymph nodes. The mammary region has the breasts. The pectoral region has the pectoralis major and minor muscles. The sternal region is around the sternum. In the back - the lumbar region has the lower back vertebrae and associated muscles, the sacral region is related to the sacrum bone, the perineal region is the pelvic floor area, the vertebral region contains the spine, and the scapular region is around the shoulder blade.

Answer:

Thoracic region:

• Axillary: Axillary lymph nodes, axillary vessels, nerves
• Mammary: Breasts
• Pectoral: Pectoralis major and minor muscles
• Sternal: Sternum

Back region:

• Lumbar: Lumbar vertebrae, erector spinae muscles
• Sacral: Sacrum
• Perineal: Pelvic floor muscles, perineal body
• Vertebral: Spinal column
• Scapular: Scapula, associated shoulder muscles