What is the most inferior region of the spine?
Anatomy & Physiology, Skeletal System, Vertebral Column and Hyoid Bone
|Coccygeal Region||The most inferior part of the vertebral column.|
|Lumbar Region (L1 – L5)||Region of the vertebral column formed by the five lumbar vertebrae (L1 – L5)|
What is the inferior part of the spinal cord?
At its inferior end, the spinal cord tapers to a point known as the conus medullaris and gives rise to many large nerve fibers known as the cauda equina. The cauda equina descends through the vertebral canal from the conus medullaris to the coccyx.
What are the 3 levels of the spine?
The spine has three normal curves: cervical, thoracic and lumbar. There are seven cervical vertebrae in the neck, 12 thoracic vertebrae in the torso and five lumbar vertebrae in the lower back.
What is the most inferior part of the spinal cord called?
For example, the most superior cervical vertebrae is termed C1 and the most inferior C7, which is then followed by the T1 vertebrae of the thoracic region. The two lower most regions of vertebrae are the sacrum and the coccyx.
What are the 4 spinal regions?
The vertebrae are numbered and divided into regions: cervical, thoracic, lumbar, sacrum, and coccyx (Fig. 2).
What happens if your spinal cord hurts?
Emergency signs and symptoms of a spinal cord injury after an accident include: Extreme back pain or pressure in your neck, head or back. Weakness, incoordination or paralysis in any part of your body. Numbness, tingling or loss of sensation in your hands, fingers, feet or toes.
What part of spine is most prone to injury?
Understandably, the lumbar spine is the most commonly injured region of the spinal column. The lowest portion of the spine, the part that is connected to the pelvis, is called the sacrum.
What parts of the body does the spine control?
The nerves of the cervical spine go to the upper chest and arms. The nerves in your thoracic spine go to your chest and abdomen. The nerves of the lumbar spine then reach to your legs, bowel, and bladder. These nerves coordinate and control all the body’s organs and parts, and let you control your muscles.