Men who maintain their testosterone levels beyond the age of 50 show better preservation of visual, verbal, and visual-spatial abilities.
Testosterone is the hormone present in male. It is produced in the testicles. The hormone is very useful in maintenance of bone density. fat distribution, muscle strength and mass., etc. It is also necessary for development of male reproductive tissues such as testes and prostate.
Visual-spatial ability is the ability to analyze the locations of the 2-dimensional and 3-dimensional figures. A person must be able to tell what the object is, how far or near it is from the person, etc. Some skills do not require any learning but many require some practice such the tying show laces.
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