Fibroblast growth factor (FGF) is another important growth factor in muscle repair following exercise. The role of FGF may be in the revascularization (forming new blood capillaries) process during muscle regeneration (Charge and Rudnicki 2004).
The child tax credit (CTC) provides a credit of up to $1,000 per child under age 17. If the CTC exceeds taxes owed, families may receive some or all of the credit as a refund, known as the additional child tax credit (ACTC) or refundable CTC. Taxpayers can claim a tax credit of up to $1,000 for each child under age 17. The credit is reduced by 5 percent of adjusted gross income over $75,000 for single parents ($110,000 for married couples). If the credit exceeds taxes owed, taxpayers can receive some or all of the balance as a refund, known as the additional child tax credit (ACTC) or refundable CTC. The ACTC is limited to 15 percent of earnings above $3,000.
The Earned Income credit amount is affected by the amount of children you're claiming on your federal tax return. The lowest credit is $2 if you are an individual with no dependents claimed on your return, while the highest is $5,657 for three or more according to the Internal Revenue Service.