The auditory system changes a wide range of weak mechanical signals into a complex series of electrical signals in the central nervous system. Sound is a series of pressure changes in the air.
Itâs Not Too Late to Maximize Your 2016 HSA Contributions: Contribute Until April 17, 2017. One of the big pros of enrolling in a high-deductible health plan is that it is paired with a Health Savings Account (HSA).
Contributions. Contributions are allowed up to the maximum statutory limit and are indexed annually. The following are the maximum annual HSA contribution limits for 2015 and 2016: These limits apply even for participants entering the plan mid-year*. Prior year contributions may be made through April 15th of the following year. An individual age 55 and over may make an additional âcatch-upâ contribution.