- Life Sciences
gaps (about 1 micrometre long) that occur between the myelin sheaths generated by consecutive Schwann cells. Because the axon membrane is uninsulated at the nodes of Ranvier, it is capable of generating electrical activity here.
the actions of the body's immune system that work to fight infections or disease.
a blood vessel that carries blood away from the glomerulus and branches to form a capillary...
the nerve cells that transmit nerve impulses towards the central nervous system from the...