quizloet Depolarization of a cardiac muscle cell occurs as the result of a decrease in the permeability of the cell membrane to
sodium. the opening of voltage-gated sodium channels. the closure of voltage-gated calcium channels. the opening of voltage-gated potassium channels. the closure of the voltage-gated sodium channels.
It is called the transition state species. They are a bit of a hybrid, or a halfway point between the structure of the reactants' structures and products' structures. Bonds in the transition state can be partially formed and are represented by a dotted line.
Glycolysis ,the krebs cycle and the electron transport chain produce about 36 ATP molecules from one molecule of glucose.Ten NAD+ molecules and two FAD molecules are reduced to transport H+ ions and electrons to the electron transport chain.Six molecules of CO2 are produced and released from the body as a waste product.