- Life Sciences
the structure that separates the right ventricle from the pulmonary artery. It prevents the blood from flowing from the pulmonary artery back into the left ventricle during the general diastole phase of the cardiac cycle.
the site where a nerve impulse is transmitted from one neuron to the next. There is no physical...
outgrowths of neurons (nerve cells) that transmit nerve impulses towards the cell body.