a脊柱胸腰段是胸椎后凸和腰椎前凸的移行区域 After the spinal column chest waist section is the thoracic vertebra raised and in front of the lumbar vertebra raised divides and hyphenates a word at the end of a line the region[translate] ...
The renal arteries arise, one on each side, from the abdominal aorta at a point opposite the upper border of the second lumbar vertebra (i.e., a little above the small of the back). Close to the renal hilus each artery gives off small branches to theadrenal glandand ureter and then ...
They travel through and out of the spine, which is made up of 33 vertebrae that are divided into five regions: cervical (neck), thoracic (chest/trunk), lumbar (low back), sacral (pelvis), and coccygeal regions. The cervical region helps to support the head and allows for movement and ...
deeper into its articulation with the ilia, and the lumbar curve of the lower back develops. pelvis and leg bones of three great apesComparison of the pelvis and lower limbs of a chimpanzee, an australopith, and a modern human. In thesemierectapes, thecentre of gravityfalls near the...
composed of 2 “hip” bones and thesacrumSacrumFive fused vertebrae forming a triangle-shaped structure at the back of the pelvis. It articulates superiorly with the lumbar vertebrae, inferiorly with the coccyx, and anteriorly with the ilium of the pelvis. The sacrum strengthens and stabilizes ...
Spinal nerve, in vertebrates, any one of many paired peripheral nerves that arise from the spinal cord. In humans there are 31 pairs: 8 cervical, 12 thoracic, 5 lumbar, 5 sacral, and 1 coccygeal. Each pair connects the spinal cord with a specific region