Left Handedness essays

Left Handedness essays Left Handedness is the dominance of using your left hand over your right hand. Roughly 8-10% of Americans are left handed. Twice as many males are lefties than females. Twins are twice as likely to be left handed, and mentally handicapped people are three times as likely(30%)! Left handed people have many more problems with them than right handed people. Left handed people are more accident prone, suffer more wrist fractures, and get appendages amputated by power tools. Left handed people are also more likely to have allergies, get auto-immune diseases, bed-wetting, depression, drug abuse, epilepsy, hypnotism, low birth weight, schizophrenia, sleeping problems, suicide attempts, and learning disabilities. Stuttering is common if forced to change writing hands. Also, left handed people are six times more likely to die in car crashes, and four times more likely to die while driving. However, being left handed does have advantages. Left handed people excel in tennis, baseball, swimming, and fencing. Left handed people adjust to seeing underwater better. 1 in 4 Apollo astronauts were left-handed, along with 4 of the 5 original inventors of the Macintosh computer. Our minds are mostly contralateral, which means that right handed people have a dominant left mind, and vice versa. For example, the left side of the brain controls logic, linear thinking, and language to a large degree. The right side controls visual, spatial, and intuitive centers. This means that a left handed person would be much more developed in vision and intuition than a right handed person, but be more limited in language, logic, and linear thinking. This also means a right handed person would likely be smarter in language classes and classes where logic is required, but would not be as creative. However, not all of our control is contralateral. Some is ipsilateral, or same-side dominance. This is common for writing centers. If the writing center is dominant ...