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.
1 You generally can take an exemption for each of your dependents. 2  A dependent is your qualifying child or qualifying relative. 3  You must list the social security number of any dependent for whom you claim an exemption. 4  If someone else claims you as a dependent, you may still be required to file your own tax return. If someone else â such as your parent â claims you as a dependent, you may not claim your personal exemption on your own tax return. 2  Some people cannot be claimed as your dependent. 3  Generally, you may not claim a married person as a dependent if they file a joint return with their spouse.