Some muscles (skeletal muscles) will not contract unless stimulated by neurons; other muscles (smooth & cardiac) will contract without nervous stimulation but their contraction can be influenced by the nervous system. Thus, the nervous and muscle systems are closely interconnected.
A Roth IRA is an individual retirement plan that is subject to rules that would apply to a traditional IRA, but with some exceptions [source: IRS ]. Contributions are not tax deductible and qualified distributions are tax free. Here are some of the things you must consider when setting up a Roth IRA account:1  The account must be designated as a Roth IRA when it's opened. 2  The account can be opened at any time. 3  Contributions can be made at any age.ontributions are not tax deductible and qualified distributions are tax free. Here are some of the things you must consider when setting up a Roth IRA account: 1  The account must be designated as a Roth IRA when it's opened. 2  The account can be opened at any time.
You can also set up an IRA by using a bank, mutual fund company, employer, stockbroker or other financial institution who will act as a custodian or a trustee. Examples are Vanguard, Fidelity Investments, T. Rowe Price and Schwab. Download or request the applicable forms to open up the account. Set up an automatic transfer every month or twice a month to fund the IRA account. 2  Seek a financial adviser to obtain advice on the type of IRA (traditional or Roth) and types of investments the IRA should be invested in.