List of longest-running television shows by category. This is a list of the longest-running television shows by category. The criterion for being the longest-running show is by the number of years the show has been on the air and not the number of episodes produced. List of longest-running United States television series.
blood lactate. lactic acid that appears in the blood as a result of anaerobic metabolism when oxygen delivery to the tissues is insufficient to support normal metabolic demands. blood. the red fluid that circulates through the heart, arteries, capillaries and veins carrying nutrients and oxygen to the body tissues and metabolites away from them.
Lactate, an end product of non-oxidative glycolysis, can be used as an energy source by neurons during neurotransmission in the central nervous system . Astrocytes, a glial cell type, have emerged as energy suppliers necessary for meeting the ample energy demand resulting from synaptic activities in the brain .