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).
behalf) for the months of the year in which he or she was HSA-eligible. How Much Can be Contributed to an HSA Each Year? For each month an individual is HSA-eligible, he or she may contribute one-twelfth of the applicable maximum contribution limit for the year. This limit is called the general monthly contribution rule.