pp. 301–314, 1980). An individual with Parkinson disease often face muscle weakness, this is when the amount of force that produce by muscle contraction is reduced. This muscle weakness appear most in extensors of the elbow, extensor muscle, upper and lower limb, and various muscle in the trunk. This diseases also cause reduction of muscle mass and this lead to physical inactivate and psychological problem. Among the signs tremor is one of them. This start at finger or hand. The person with this disease cannot control them because it is involuntary. It happens when a lot of contraction and relaxation occur in the muscle. This is mostly happen on patients, also it is called a resting tremor, because the tremor stops when the body part is not at rest. The cause Parkinson’s disease do not known. But, among the patient through now, majority of cases is not a family or hereditary history of the disease. “About 15% of people actually do have a family history. For this people the Parkinson’s appears to be caused by a mutation” (Khan Academy.org). Moreover, aging and gender also mentioned as a cause to expose to the
pp. 301–314, 1980). An individual with Parkinson disease often face muscle weakness, this is when the amount of force that produce by muscle contraction is reduced. This muscle weakness appear most in extensors of the elbow, extensor muscle, upper and lower limb, and various muscle in the trunk. This diseases also cause reduction of muscle mass and this lead to physical inactivate and psychological problem. Among the signs tremor is one of them. This start at finger or hand. The person with this disease cannot control them because it is involuntary. It happens when a lot of contraction and relaxation occur in the muscle. This is mostly happen on patients, also it is called a resting tremor, because the tremor stops when the body part is not at rest. The cause Parkinson’s disease do not known. But, among the patient through now, majority of cases is not a family or hereditary history of the disease. “About 15% of people actually do have a family history. For this people the Parkinson’s appears to be caused by a mutation” (Khan Academy.org). Moreover, aging and gender also mentioned as a cause to expose to the