Pulmonary arterial hypertension (PAH) is a progressive disease caused by narrowing or tightening (constriction) of the pulmonary arteries, which connect the right side of the heart to the lungs.
In bacterial cells, the electron transport system is located in the. A. cell membrane. B. mitochondria. C. chloroplasts. D. ribosomes.E. cytoplasm.n bacterial cells, the electron transport system is located in the. A. cell membrane. B. mitochondria. C. chloroplasts. D. ribosomes.
The electron transport chain (ETC) is located in a mitochondrion; in fact the mitochondrion has two membranes around it and the ETC is located within the inner membrane which is folded into cristae to increase the surface area for ATP synthesis. Picture of mitochondrion: http://www.sciencehelpdesk.com/img/bg3_1...