The trigger of an action potential in an axon is:

The organic component of a bone includes:

The periosteum is located

Find the inflection points of .  

It can be activated by this type of stimulus only: change of potential

It can be activated by this type of stimulus only: change of potential

A cantilever beam is under a linearly varying distributed load. For the cross-section shown in the figure, calculate the shear stress at point A of the cross-section at the wall location.   Please enter the shear stress at point A in the box below.

It/They occur/s in the cell body and dendrites:

Where do fibers of the sensory division come from? Where do they go to? (Choose the best answer)       

It is made of concentric lamellae: