In the general election, facing Democratic nominee, Senator Barack Obama of Illinois, McCain was trailing during most of the season, only gaining a lead in national polls for a period after the Palin announcement and the 2008 Republican National Convention.
monopolar electrocautery (unipolar electrocautery) an electrocautery in which current is applied through a handheld active electrode and travels back to the generator through an inactive electrode attached to the patient (the grounding pad), so that the patient is part of the electrical circuit.Also called unipolar electrocautery.n electrocautery in which current is applied through a handheld active electrode and travels back to the generator through an inactive electrode attached to the patient (the grounding pad), so that the patient is part of the electrical circuit. Also called unipolar electrocautery.
A unipolar neuron is a type of neuron in which only one protoplasmic process (neurite) extends from the cell body.nipolar brush cells are neurons specific to the cerebellum and the granule region of the dorsal cochlear nucleus. In all species, including vertebrates and invertebrates, many types of primary sensory neurons are pseudounipolar.