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.
Death of a dependent. If a dependent dies during the year, you can still claim an exemption for him or her on your return. Dependency exemption. Each child or other dependent you claim on your 2010 return will knock $3,650 off your taxable income.doption credit. You can claim a tax credit for up to $13,170 of adoption expenses paid in 2010. If you adopt a child with special needs, you get the full credit even if the adoption cost less. The credit starts to phase out once your adjusted gross income exceeds $182,520.