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).
hsa What is the deadline to make my HSA contributions? You may contribute to your HSA until your tax filing due date (for most people, that date April 15 of the year following the tax year). Was this answer helpful to you? Yes No