There are about 40 phonemes, or sound units, in English, thanks to the many ways that the 26 letters of the alphabet can be used and arranged. For instance, the phoneme or sound /f/ can be spelled using the letters f, ff, or ph.
(January 2017) A biointerface is the region of contact between a biomolecule, cell, biological tissue or living organism or organic material considered living with another biomaterial or inorganic/organic material. The motivation for biointerface science stems from the urgent need to increase the understanding of interactions between biomolecules and surfaces.
Adaptive Bioengineering products differ from assistive ones in that they actually change the living organisms. A similar adaptive bioengineering is the replacement of defectiv â¦ e or diseased cells with healthy cells. Assistive Technology for the Deaf Those who are hard of hearing or deaf use assistive technology to help them live independently. 2  There are a variety of options available when it comes to different forms of aâ¦. 3  Assistive Technology Used in Schools Assistive technology is a growing industry today.