Requires initial energy input once energy Is added the waves travel through the medium untill all energy is transferred
Answer:
<em>The correct option is d) once the electrical impulse reaches a certain level of intensity (its threshold), it fires and moves all the way down the axon without losing any intensity.</em>
Explanation:
In the field of biology, the all-or-nothing law can be described as a principle which focuses on the strength with which a nerve or muscle fibre responds to a particular stimulus, this strength being independent of the strength of the stimulus. The functioning of the impulse is just like the trigger of a gun. The more the force of a stimulus, the more will be the intensity of the nerve impulse.
It transports items in and out of the cell
Answer:
i wish i knew but i dont sorry
Explanation:
Man im sorry i dont know because i should now it but sorry
