By weight, the average human adult male is approximately 60% water. However, there can be considerable variation in body water percentage based on a number of factors like age, health, weight, and sex.
How to claim medical tax deductions. Once you've totaled your medical expenses for the year, fill out the appropriate form in your tax return. If you include medical expenses in your itemized tax deductions, make sure to save your medical bills and payment statements as proof.
If you paid for your parent's medical care, you may be able to deduct the expenses. You can claim medical expenses as an itemized deduction on Schedule A. Itemized deductions are beneficial when they exceed the amount of the standard deduction you are allowed to claim.f you paid for your parent's medical care, you may be able to deduct the expenses. You can claim medical expenses as an itemized deduction on Schedule A. Itemized deductions are beneficial when they exceed the amount of the standard deduction you are allowed to claim.