Not minerals, it is ions. Calcium ions and sodium ions.
Sodium and Potassium
There is no relay station in nerve impulse conduction.
yes
Nerve conduction velocity test-- A test that measures the time it takes a nerve impulse to travel a specific distance over the nerve after electronic stimulation.
This is called saltatory conduction.
Heavily myelinated, large diameter fibers
This means that the flow of a nerve impulse will travel only in one direction.
A test that measures the time it takes a nerve impulse to travel a specific distance over the nerve after electronic stimulation.
The function of the myelin sheath is to insulate the axon of the neuron. When there are gaps in the sheath, known as nodes of Ranvier, the nerve impulse can jump from gap to gap, thus increasing greatly the speed of conduction of the nerve impulse. This is known as saltatory conduction.
The function of the myelin sheath is to insulate the axon of the neuron. When there are gaps in the sheath, known as nodes of Ranvier, the nerve impulse can jump from gap to gap, thus increasing greatly the speed of conduction of the nerve impulse. This is known as saltatory conduction.
Demyelination is the process that erodes the sheath that normally protects nerve cells. This causes a reduction in the nerve impulse conduction. One of the diseases that causes this is multiple sclerosis.
Its main function is to propagate the action potential (the 'impulse') along the length of the axon.
stimulus present, receptor activated, nerve impulse conduction