What body parts are in your back?
The spine itself has three main segments: the cervical spine, the thoracic spine, and the lumbar spine. The cervical is the upper part of the spine, made up of seven vertebrae (bones). The thoracic is the center portion of the spine, consisting of 12 vertebrae. The lower portion of the spine is called the lumbar spine.
What are the 3 areas of the back?
The spine has three normal curves: cervical, thoracic and lumbar.
What is the back of a human body called?
Posterior or dorsal – back (example, the shoulder blades are located on the posterior side of the body). Medial – toward the midline of the body (example, the middle toe is located at the medial side of the foot).
What are the 5 areas of the spine?
Sections. The spine is composed of 33 bones, called vertebrae, divided into five sections: the cervical, thoracic, and lumbar spine sections, and the sacrum and coccyx bones.
What is the lower back area called?
lumbar spine
Your lumbar spine is the lower back region of your spinal column or backbone. It consists of five bones (L1-L5). Other structures in or around your lumbar spine are your intervertebral disks, spinal cord and nerves, muscles, tendons and ligaments.
What is the wing part of your back called?
The latissimus dorsi, often called the lats, are large wing-shaped muscles that extend from the upper to the lower back.
How do I know if back pain is muscular?
Symptoms include:
- Pain that gets worse when you move, especially when bending or stretching.
- Difficulty standing up straight.
- Swelling or bruising in a specific area.
- Sharp or achy pain, usually limited to the lower back and buttocks area.
- Spasm-like pain or cramps.
What is the most common site for back pain?
The lower back is the most common site of back injuries and back pain. Common back injuries include: Sprains and strains: When you overstretch a muscle in your back or tear a ligament, the area around the muscles will usually become inflamed.
What bones are in back shoulders?
These include the collarbone (clavicle), the shoulder blade (scapula), and the upper arm bone (humerus).
Where is the L3 and L4 in your back?
The L3-L4 spinal motion segment, positioned in the middle of the lumbar spine, plays an important role in supporting the weight of the torso and protecting the cauda equina (nerves that descend from the spinal cord).
What is L5 in your back?
The fifth lumbar spine vertebrae (L5) is part of the greater lumbar region. To the human eye, this is the curve just above the buttocks, which is also commonly referred to as the small of the back.
What is under the shoulder blade?
The rhomboid muscles are a large group of muscles in your upper back. They’re made up of the rhomboid major and the rhomboid minor. These and other muscles form the shoulder girdle that holds your shoulder blade and shoulder stable.
What is the sacrum in your back?
The bottom of the spine is called the sacrum. It is made up of several vertebral bodies usually fused together as one. The remaining small bones or ossicles below the sacrum are also fused together and called the tailbone or coccyx.
How many bones are in the human back?
The spine or backbone consists of 26 small bones or vertebrae. It is also known as the vertebral column. The vertebral column is a part of the axial skeleton, which comprises the skull, ribs and sternum other than the vertebral column.
What bones are in the back?
motor vehicle accidents
What are the muscles in the human back?
– Spinotransversales – composed of splenius capitis and splenius cervicis. – Erector spinae – composed of iliocostalis, longissismus and spinalis – Transversospinales – composed of semispinalis, multifidus and rotatores – Segmental muscles – composed of levatores costarum, interspinales and intertransversarii
What are the names of the muscles in the back?
The semispinalis muscle,which is topographically divided into the semispinalis capitis ,semispinalis cervicis and semispinalis thoracis .