Human respiratory system pdf

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1911 Britannica – Anatomy – Muscular. The musculoskeletal system provides form, support, stability, and movement to the body. The musculoskeletal human respiratory system pdf’s primary functions include supporting the body, allowing motion, and protecting vital organs.

The bones provide stability to the body. Muscles contract to move the bone attached at the joint. There are, however, diseases and disorders that may adversely affect the function and overall effectiveness of the system. The number of bones in the human skeletal system is a controversial topic. The number of bones varies according to the method used to derive the count. While some consider certain structures to be a single bone with multiple parts, others may see it as a single part with multiple bones. There are five general classifications of bones.

This system acts as a protective structure for vital organs. From the red marrow, erythrocytes, platelets, and leukocytes migrate to the blood to do their special tasks. Another function of bones is the storage of certain minerals. For the legs, superficial muscles are shown in the anterior view while the posterior view shows both superficial and deep muscles.