When the action potential reaches the presynaptic terminal, it provokes the release of a small quantity of neurotransmitter molecules, which bind to chemical receptor molecules located in the membrane of another neuron, the postsynaptic neuron, on the opposite side of the synaptic cleft.
Turbinectomy is a procedure in which some or all of the turbinate bones attached to mucous membranes in the nasal passage are removed.It has been used to relieve nasal obstruction, but side-effects include removal of nerves that would report the passage of air. It may result in empty nose syndrome.urbinectomy is a procedure in which some or all of the turbinate bones attached to mucous membranes in the nasal passage are removed.
A lobectomy is a surgical procedure performed to remove one of the lobes of the lungs. The procedure may be performed when an abnormality has been detected in a specific part of the lung.When only the affected lobe of the lung is removed, the remaining healthy tissue is spared to maintain adequate lung function.he lobe will be removed. In order to facilitate the removal of the lung tissue, a rib or a portion of a rib may be removed. One or more chest tubes may be inserted into the chest cavity to aid in the removal of air or fluid postoperatively. The skin incision will be closed with sutures or surgical staples.