This disease involve the deterioration of the Myelin sheath.
Multiple sclerosis is a long-lasting disease that can affect the brain, spinal cord and the optic nerves in the eyes. It occurs when the immune system attacks a fatty material around the axon of the neuron or the nerve fibers called the Myelin sheath. The myelin sheath is essential for proper functioning of the nervous system.
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It is called Condyle !
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It is made up of unicellular or multicellular beings, with aerobic or anaerobic respiration, autotrophs or heterotrophs, sexual or asexual reproduction.
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Answer:
b) controls the motor activity on the left side of the body.
Explanation:
The primary motor cortex (M1) is founded in the frontal lobe of the brain and it's the principal area in charge of the motor function. <em>Signals from M1 cross the body to activate the opposite side of it, this means that the left hemisphere of the brain controls the right side of the body and vice-versa</em>
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