1 vote Vote for this answer. The dreaded 'more information than you need'. Percentage of water making up tissues, organs, fluids and bone in the human body: Brain 75%, Heart 75%, Lungs 86%, Muscle 75%, Liver 85%, Kidney 83%, Bone 22%, Blood 83%, Saliva 95%, Perspiration 95%. http://www.sumeria.net/oxy/o3.html.
If you are a resident of Mexico or Canada or a national of the United States, you can also claim a personal exemption for your spouse if your spouse had no gross income for U.S. tax purposes and was not the dependent of another taxpayer. In addition, you can claim exemptions for your dependents who meet certain tests.
In addition, you can claim exemptions for your dependents who meet certain tests. Residents of Mexico, Canada, or nationals of the United States must use the same rules as U.S. citizens to determine who is a dependent and for which dependents exemptions can be claimed.See Publication 501 for these rules.ou can claim personal exemptions and exemptions for dependents according to the dependency rules for U.S. citizens. You can claim an exemption for your spouse on a separate return if your spouse had no gross income for U.S. tax purposes and was not the dependent of another taxpayer.