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).
What is the deadline for making my HSA contribution? What are the eligibility requirements for contributing to an HSA account? Can another person who is over 65 contribute to the HSA of an individual under 65?