
cecw.org
Receiving ReceptorsBlogging about sense organs. Posted on December 3rd, 2009 No Comments. The sensitivity of the antennae is astounding. The energy of a single photon, the most minute amount of light, is sufficient to stimulate the visual cell. The olfactory cells sense a single molecule of odoriferous substance. For the auditory cell to be excited, it is sufficient for the ear-drum to vibrate with an amplitude of […]. Receptor cells similar in structure. Posted on November 30th, 2009 No Comments. That flow of information.
http://www.cecw.org/