Action potential

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  Protozoa

  Protozoa or Cornelius protozoans (from Greek proton proton "first" and ζῷα zoa "animals"; singular protozoon; (the word "protozoan" is originally an adjective, used as a noun) are microorganisms classified as unicellular eukaryotes. While there is no exact definition of the term "protozoan", most...
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  Axon

  An axon or nerve fiber is a long, slender projection of a nerve cell, or neuron, that conducts electrical impulses away from the neuron's cell body or soma. An axon is one of two types of protoplasmic protrusions that extrude from the cell body of a neuron, the other type being dendrites. Axons are...
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  Decision making

  Decision making can be regarded as an outcome of mental processes (cognitive process) leading to the selection of a course of action among several alternatives. Every decision making process produces a final choice. The output can be an action or an opinion of choice. Human performance in decision...
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  Coenzyme A

  Coenzyme A (CoA, CoASH, or HSCoA) is a coenzyme, notable for its role in the synthesis and oxidation of fatty acids, and the oxidation of pyruvate in the citric acid cycle. It is adapted from cysteamine, pantothenate, and adenosine triphosphate. Coenzyme A is synthesized in a five-step process from...
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  Chemical synapse

  Chemical synapses are specialized junctions through which neurons signal to each other and to non-neuronal cells such as those in muscles or glands. Chemical synapses allow neurons to form circuits within the central nervous system. They are crucial to the biological computations that underlie...

• Spiroptera carcinoma

  Gongylonema neoplasticum is a species of nematode. It was previously known as Spiroptera carcinoma. Under this name, it was the basis of the research that won Johannes Fibiger the 1926 Nobel Prize in Physiology or Medicine. His research indicated that nematode infection led reliably to gastric...

• Kuru

  Kuru is an incurable degenerative neurological disorder (brain disease) that is a type of transmissible spongiform encephalopathy found in humans. Kuru is believed to be caused by prions and is related to Creutzfeldt-Jakob disease. It is best known for the epidemic that occurred in Papua New Guinea...

• Nucleic acid

  A nucleic acid is a macromolecule composed of chains of monomeric nucleotides. In biochemistry these molecules carry genetic information or form structures within cells. The most common nucleic acids are deoxyribonucleic acid (DNA) and ribonucleic acid (RNA). Nucleic acids are universal in living...

• Human capital

  Human capital refers to the stock of skills and knowledge embodied in the ability to perform labor so as to produce economic value. It is the skills and knowledge gained by a worker through education and experience. Many early economic theories refer to it simply as workforce, one of three factors...

• Lupus vulgaris

  Lupus vulgaris are painful cutaneous tuberculosis skin lesions with nodular appearance, most often on the face around nose, eyelids, lips, cheeks and ears. The lesions may ultimately develop into disfiguring skin ulcers if left untreated. In the 19th century, the chronic and progressive nature of...