Describes the novel approach that has been adopted for providing a complete system for restoring vision to visually impaired persons – from the signals generated by an external camera to an array of sensor that electrically stimulate the retina via a wireless interface.
The presence of gpcrs in the genomes of bacteria, yeast, plants, nematodes and other invertebrate groups argues in favor of a relatively early evolutionary origin of this group of molecules. the diversity of gpcrs is dictated both by the multiplicity of stimuli to which they respond, as well as by the variety of intracellular signalling pathways they activate. these include light, neurotransmitters, odorants, biogenic amines, lipids, proteins, amino acids, hormones, nucleotides, chemokines and, undoubtedly, many others.
A player consuming a drink, importance of glucose as a food component and its role in the body, concept of cellular respiration and components of cellular respiration, organs involved in breathing, activity to check what you have learnt, steps of breathing, alveolar gaseous exchange, care for respiratory system.