External Respiration Definition. How to use cellular respiration in a sentence. There are three steps to cellular respiration… Respiration Lecture 3. Anaerobic Respiration Definition Anaerobic respiration is a process of cellular respiration where the high energy electron acceptor is neither oxygen nor pyruvate derivatives. Cellular respiration definition is - any of various energy-yielding oxidative reactions in living matter that typically involve transfer of oxygen and production of carbon dioxide and water as end products. The key difference between internal and external respiration is that the internal respiration refers to the set of metabolic reactions that occur within the cells to produce energy via the oxidation of glucose and other organic molecules while external respiration refers to the process of moving oxygen from external environment to the cells and moving carbon dioxide … Spell. Flashcards. In simple terms, cellular respiration can be defined as a series of metabolic processes that take place within a cell.biochemical energy is harvested from organic substances (e.g. Mechanics of ventilation. Respiration is the process in which organisms exchange gases between their body cells and the environment. Dickvet24 PLUS. Match. Here, you will learn the definition, location, processes, and formula for cellular respiration. Internal Respiration Definition. Respiration is a metabolic process common to all living things. Cellular respiration is the process by which cells use oxygen to break down glucose and release its energy and make ATP. Created by. From prokaryotic bacteria and archaeans to eukaryotic protists, fungi, plants, and animals, all living organisms undergo respiration.Respiration may refer to any of the three elements of the process. STUDY. Respiration in whole is the process of delivering oxygen to the cells to extract the energy from sugars in oxidative phosphorylation in the mitochondria.This process uses oxygen, and … Terms in this set (64) What is the most important muscle for respiration? Cellular respiration is the process through which cells convert sugars into energy. Gravity. Internal respiration is the process of diffusing oxygen from the blood, into the interstitial fluid and into the cells. Waste and carbon dioxide are also diffused the other direction, from the cells to the blood. PLAY. Cellular respiration is different from photosynthesis and is usually an aerobic reaction, that occurs in the presence of oxygen. To create ATP and other forms of energy to power cellular reactions, cells require fuel and an electron acceptor which drives the chemical process of turning energy into a useable form. Cellular respiration steps quizlet. 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