Nt1310 Unit 8 Assignment

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Leslie Boyle
Unit 8: Assignment
July 06, 2015

The human body is everything that makes up, well, you. The basic parts of the human body are the head, neck, torso, arms, and legs. Our bodies consist of a number of biological systems that carry out specific functions necessary for everyday living. The following paragraphs are going to explain the functions of two different body systems. The nervous system controls both voluntary action (like conscious movement) and involuntary actions (like breathing) and sends signals to different parts of the body. The central nervous system includes the brain, spinal cord, sensory organs, and all of the nerves that connect these organs to the rest of the body. Together, these organs are responsible for the control of the body and communication among its parts. The brain and spinal cord form the control center, also known as the central nervous system, where information is …show more content…

When functioning properly, the immune system identifies a variety of threats, including viruses, bacteria and parasites, and distinguishes them from the body’s own healthy tissue. The major components of the immune system include: lymph nodes, bone marrow, spleen, lymphocytes, thymus, and leukocytes. Lymph nodes are small bean shaped structures that produce and store cells that fight infection and disease and are part of the lymphatic system. The lymphatic system and the immune system are very closely related. Lymph nodes also contain a clear fluid that carries cells to different parts of the body. When the body is fighting off infection lymph nodes can become enlarged and swollen and even feel sore. For example, when the body is trying to fight off an infection you may notice that the lymph nodes around your neck which are located under your ears become

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