In this clip the structure and function of a ciliated epithelial cell is described. Cilia are tiny hair like structures on the surface of the cell. The hairs sweep hair, mucus, trapped dust and bacteria up to the back of the throat where it can be swallowed.
1. There are restrictions on how much you can contribute to different accounts. The 2015 contribution limit for a 401(k) is $18,000; $24,000 if youâre 50 and over. Then you can also deposit up to $5,500 in a Roth or traditional IRA for 2015 ($6,500 if youâre 50 and up).Thatâs the combined limit for both types of IRAs, by the way.You canât put, say, $5,500 each into an IRA and a Roth IRA.. There are restrictions on how much you can contribute to different accounts. The 2015 contribution limit for a 401(k) is $18,000; $24,000 if youâre 50 and over. Then you can also deposit up to $5,500 in a Roth or traditional IRA for 2015 ($6,500 if youâre 50 and up).
The twin brother (ok, granted, they are not perfect twins) of the 401K is the IRA. If your employer doesn't offer a 401K, you can still open an IRA on your own, and do stuff very similar to what you would with a 401K.More info: http://www.fool.com/ira/ira.htm.f your employer doesn't offer a 401K, you can still open an IRA on your own, and do stuff very similar to what you would with a 401K. More info: http://www.fool.com/ira/ira.htm.