Patient cannot voluntarily move his left arm or leg.
When an injury damages the primary motor cortex, the person will typically experience a loss of coordination and poor dexterity. For example, the person usually loses the ability to perform fine motor movements that involve the muscles of the hands, fingers, and wrists.
Blood pooling from a cerebral haemorrhage or intracranial haemorrhage also exerts pressure on the brain and oxygenates it less. The brain cells perish when a haemorrhage disrupts blood flow around or inside the brain, depriving it of oxygen for longer than three to four minutes.
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