A sound card (also known as an audio card) is an internal expansion card that provides input and output of audio signals to and from a computer under control of computer programs. The term sound card is also applied to external audio interfaces used for professional audio applications.
A certified nursing assistant, or CNA, may work in a hospital, a clinic, a nursing home or even in the patient's home. No matter the location, the duties of a CNA are about the same.They are there to provide safe and reliable care for those who need help or cannot care for themselves. Certified Nursing Assistant in a nursing home or hospital will also tidy up the patient's room. A custodial staff member usually does the deeper cleaning, but the CNA will do some light cleaning if it's needed. Making beds and putting away laundry are two responsibilities that often fall on the CNA.
The CNAâs role in a nursing home is to assist the LPNs, and they are also required to be state certified. Many community colleges have programs for CNAs.Essentially, a CNA does some of the tasks that an LPN does but there are some things a CNA cannot do.he CNAâs role in a nursing home is to assist the LPNs, and they are also required to be state certified. Many community colleges have programs for CNAs.