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The sliding filament mechanism is a model used to show the way in which muscles contract. It involved 3 components - Myosin, Actin and Tropomyosin. Myosin has a head like projection to which an ADP molecu...
It is important to note that the IB syllabus expects the students to understand that "The myelination of nerve fibres allows for saltatory conduction." What this essentially mea...
Generally, increasing the temperature increases membrane permeability. At temperatures below 0 oC the phospholipids in the membrane don't have much energy and so they can't move much, which mea...
Mendel's two laws of inheritance are: the law of segregation and the law of independent assortment.
Following its return to the right atrium via the vena cava, the RBC passes through the mitral valve and into the right ventricle. Upon ventricular contraction, the RBC is ejected via the pulmonary valve a...
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