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Musculoskeletal System

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The musculoskeletal system are made up of bones, joints, ligaments and muscles. The skeleton shapes up the body, protects the internal organs, is responsible for blood cell formation, and provides sites for muscle attachment. The muscles holds the skeleton straight and creates physical movement of the body. The skeletal system consists of bones formed from bone tissue that provide structure and function to the overall body. Also included in the skeletal system is the cartilage that forms the joints between bones and the ligaments that hold bones together at the joints. Bones can be split into long bones (arms, legs, hands, and feet), short bones (wrist, ankles, and knee caps), flat bones (ribs, sternum, shoulder blades, hip bones, and cranial …show more content…

Compact bone is the thick, hard tissue found in the shafts of long bones. Yellow marrow, which is composed of fat, is stored in these bones. Spongy bone, is less thick and is found at the ends of long bones and in the other bones of the body. The muscular system holds the body upright and moves the skeletal system. Muscles have particular cells for contraction wherein they shorten and pull a bone to produce movement. Muscle movement creates heat that regulate body temperature. There are three types of muscles. Skeletal muscle is also called voluntary muscle because it is attached to the skeleton and its movement is consciously controlled. The cells of this type of muscle are lengthened and have the ability to stretch and return to their previous shape. Smooth muscle is also called involuntary because it is found in the walls of organs and its function is not consciously controlled. This type of muscle has shorter cells with tapered ends and cannot stretch as much as skeletal muscle. Cardiac muscle is found only in the heart. This muscle is a combination of skeletal and smooth muscle. It is involuntarily controlled but has the ability to …show more content…

The most common cause of gastric reflux is periodic relaxation of the lower oesophageal sphincter. This exposes the easily damaged squamous mucosa of the oesophagus to acid. Sign and symptoms of GORD is that heartburn something Mrs. Ruben would of experienced which is a feeling of discomfort that develops in your chest. Also Mrs. Ruben would of experience is regurgitation which is when the acid goes up into your throat and mouth and gives an unpleasant sour taste in your mouth. Mrs. Ruben would have experienced difficulty in swallowing

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