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Skeleton Back by markopoliostock on DeviantArt
Anatomy The back comprises the spine and spinal nerves, as well as several different muscle groups. The sections below will cover these elements in more detail. Spine The spine is composed of. Back anatomy The back is the body region between the neck and the gluteal regions. It comprises the vertebral column (spine) and two compartments of back muscles; extrinsic and intrinsic. The back functions are many, such as to house and protect the spinal cord, hold the body and head upright, and adjust the movements of the upper and lower limbs. The human back, also called the dorsum ( pl.: dorsa ), is the large posterior area of the human body, rising from the top of the buttocks to the back of the neck. [1] It is the surface of the body opposite from the chest and the abdomen. The vertebral column runs the length of the back and creates a central area of recession. The spine, or backbone, is a bony structure that supports your body. It connects different parts of your musculoskeletal system, which includes your body's bones and muscles. Your spine helps you sit, stand, walk, twist and bend. Advertisement Cleveland Clinic is a non-profit academic medical center.
Human Back Side Bones Skeleton Back View High Res Stock Images Shutterstock Callaway Tiever
The bones of the back, together, make up the vertebral column.The vertebral column is made up of 5 sections: the cervical vertebrae, the thoracic vertebrae, the lumbar vertebrae, the sacrum and the coccyx.These sections total 33 vertebrae which function together to aid locomotion and posture as well as providing support and protection. Whilst each section of the vertebral column consists of. Toggle Anatomy System. The bones of the pelvis and lower back work together to support the body's weight, anchor the abdominal and hip muscles, and protect the delicate vital organs of the vertebral and abdominopelvic cavities. The vertebral column of the lower back includes the five lumbar vertebrae, the sacrum, and the coccyx. These are (1) the axial, comprising the vertebral column —the spine—and much of the skull, and (2) the appendicular, to which the pelvic (hip) and pectoral (shoulder) girdles and the bones and cartilages of the limbs belong. The lumbar spine comprises the lower end of the spinal column between the last thoracic vertebra (T12) and the first sacral vertebra (S1). The spinal cord in this region has protection from five durable and mobile vertebrae (L1-L5) that allow for the dispersion of axial forces. The spinal cord runs through the center of the vertebral column and terminates in the conus medullaris at the level.
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The back is a key topographical region of the body, with crucial importance for posture, locomotion, and upper and lower limb movements. [1] The spine, located in the midline, divides the body into unequal anterior and posterior segments. In the posterior segment, the body area between the neck and gluteal regions is defined as the back region. The cervical spine - the neck and upper back, composed of the seven vertebrae closest to the skull. The cervical spine supports the weight and movement of your head and protects the nerves exiting your brain. The lumbar spine - the lower back, composed of five vertebrae, provides support for the majority of your body's weight.
Explore the skeletal system with our interactive 3D anatomy models. Learn about the bones, joints, and skeletal anatomy of the human body.. (lower back) - 5 vertebrae; Sacrum - 1 vertebra; Coccyx. is a thin, knife-shaped bone located along the midline of the anterior side of the thoracic region of the skeleton. The sternum. Back muscles. The muscles of the back are a group of strong, paired muscles that lie on the posterior aspect of the trunk. They provide movements of the spine, stability to the trunk, as well as the coordination between the movements of the limbs and trunk. The back muscles are divided into two large groups: The extrinsic (superficial) back muscles, which lie most superficially on the back.
Human Back Bones Back of Human Skeleton DK Find Out
Your back consists of a complex array of bones, discs, nerves, joints, and muscles. The muscles of your back support your spine, attach your pelvis and shoulders to your trunk, and provide mobility and stability to your trunk and spine. The anatomy of your back muscles can be complex. There are several different layers of muscles in your back. Bones, discs, and joints in your lower back. Your lower back contains 5 vertebral bones stacked above each other with intervertebral discs in between. These bones are connected at the back with specialized joints. The lumbar spine connects to the thoracic spine above and the hips below. Individual anatomical structures include 2 Cramer GD.
