Bone cancer can be primary bone canceror secondary bone cancer. Primary bone cancer started in the bone; the cancer initially formed in the cells of the bone‚ while secondary cancer started elsewhere in the body and spread to the bone. Examples of primary bone cancer include steosarcoma‚ Ewing sarcoma‚ malignant fibrous histiocytoma‚ and chondrosarcoma. According to the National Cancer Institute‚ USA‚ it is estimated that by the end of 2010 there will have been 2‚650 new cases and 1‚450 deaths
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your scantron. 1. A motor unit refers to a. a single muscle fiber plus all of the motor neurons that innervate it b. all of the motor neurons supplying a single muscle c. *a single motor neuron plus all the muscle fibers it innervates d. a pair of antagonistic muscles e. all of the muscles that affect the movement of any given joint 2. Which of the following is NOT associated with the thin filaments in skeletal muscle: a. tropomyosin b. *titin c. actin d. troponin
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Your 10 Pounds of Muscle Plan Gaining 10 pounds of pure muscle is significant‚ and doing it in only four weeks isn’t exactly a long period of time to successfully achieve this goal. But don’t fool yourself: It is possible‚ as long as your commitment and consistency in the kitchen is as honest and intense as your effort in the gym. Will you gain ten pounds of dry muscle mass? Probably not but you can certainly gain up to ten pounds of lean muscle mass‚ which consists of dry muscle‚ glycogen and water
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Joint Families Man‚I don’t know $#1+ about these. My few brushes with this institution have been during those rare occassions when we used to visit some distant relatives in the countryside.The house was large‚with the staircase forming the backbone‚and its inhabitants noisy in a friendly manner.I never tried to remember the exact names of the relationships i shared with them-it was too complex for me. Therefore‚I know almost as much about joint families as a child born in a nuclear family
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An Analysis of the Volleyball Jump Serve | Dr Marion Alexander‚ Adrian Honish MSc - Sport Biomechanics Lab‚ University of Manitoba‚ Canada | IntroductionOne of the most dramatic skills in modern volleyball is the spike serve‚ or the jump serve‚ which provides an exciting and dynamic skill that is captivating for players and spectators alike. The player starts about five meters behind the end line of the court‚ uses a fast and explosive run up‚ a dynamic spike takeoff and an exciting spike
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Wood joints There are many wood joints available to make‚ joints are used to build strength into products. The joints below are the joints that are commonly used in schools. Note only glue is used to join these joints together. 1. Butt joint A very simple joint but it is also very weak. They tend to be used for making picture frames‚ corner pieces and nails are often used to strengthen the joint. 2. Mitre joint Finger joints More about finger joints from the technology student website. View
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Volleyball Basic Rules | | THE SERVE( A ) Server must serve from behind the restraining line ( end line ) until after contact.( B ) Ball may be served underhand or overhand.( C ) Ball must be clearly visible to opponents before serve.( D ) Served ball may graze the net and drop to the other side for point.( E ) First game serve is determined by a volley‚ each subsequent game shall be served by the previous game loser.( F ) Serve must be returned by a bump only. no setting or attacking a serve
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Muscles attached to scapula: Levator scapulae origin is transverse processes of C1-C4‚ insertion at superior angle of scapula‚ it moves scapula and flexes neck. Pectoralis minor’s origin is ribs 3-5 and insertion at coracoid process of scapula‚ it depresses scapula and elevates ribs. Rhomboids Major and Rhomboids Minor’s origin at spinous processes T1-T4‚ insertion at medial border of scapula‚ they move scapula. Serratus anterior’s origin is at ribs 1-9‚ insertion is at medial border of scapula
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Bone grafting is a surgical procedure that replaces missing bone in order to repair bone fractures that are extremely complex‚ pose a significant health risk to the patient‚ or fail to heal properly.Bone generally has the ability to regenerate completely but requires a very small fracture space or some sort of scaffold to do so. Bone grafts may be autologous harvested from the patient’s own body‚ often from the allograft or synthetic with similar mechanical properties to bone. Most bone grafts
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The leading disturbance Leukemia causes is the uncontrolled growth of leukocytes that prevent normal blood development in the bone marrow. All blood cells are formed in the bone marrow‚ developed from primitive stem cells into mature blood cells. There are approximately 2.5 million red blood cells and about 3‚500 white blood cells produced every second. These cells are produced at a ratio of seven hundred to one. There are four types of leukemia. These include acute myeloid leukemia‚ acute lymphoblastic
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