Regulation of metabolism can take place in different compartments in the cell, e.g. in a eukaryotic cell. Compartmentalisation helps to organise diverse or opposing metabolic pathways to take place e.g. mitochondria, in the matrix the TCA cycle takes place and in the inner membrane of the mitochondria the electron transport chain pathway occurs (Bryant Miles, 2003).
Lacerum or lacer from Latin may refer to: In anatomy and medicine: 1  Foramen lacerum, a triangular hole in the base of the skull.  Lacerum segment, a part of the course of the internal carotid artery.
The Latin (Etruscan) name aurum (ancient ausom) means yellow. This word is compared well with the the ancient-roman aurora or ausosa (the morning glow, the eastern country, the east). The word is also derived from a Sanskrit word hari, meaning yellow.