Navigable waters of the United States are those waters that are subject to the ebb and flow of the tide and/or are presently used, or have been used in the past, or may be susceptible for use to transport interstate or foreign commerce.
The Signs & Symptoms of Friedreich's Ataxia are: 1  loss of coordination (ataxia) in the arms and legs. 2  fatigue - energy deprivation and muscle loss.  vision impairment, hearing loss, and slurred speech.
Friedreich's ataxia is the most frequent and individualized condition of the group of conditions associated with spinocerebellar heredodegeneration (inherited degenerative diseases affecting neurons at the spinal cord and cerebellum levels).ssociation francaise franÃ§aise de'l ataxie De (. ). Friedreich'friedreich s ataxia is an, inherited progressive neurodegenerative disease characterized by spinocerebellar (degeneration damage to pathways from the cerebellum to the spinal). cord