In a fused tetanus, intracellular levels of ____ increase as this ion accumulates in muscle fibers. 

Which type of muscle fiber gets the largest:

Which of these is NOT a factor that typically determines the strength of a graded contraction:

___________ occur in dendrites.

Which term designates the cell plasma membrane in muscle:

The trachea is composed of:

In Cross-bridge cycling (CBC), detachment of myosin from actin (i.e., disruption of a “cross-bridge”) coincides with: 

Which is smallest:

Which method of ATP regeneration is fastest:

Which glial cell is ciliated and lines the ventricles, which contain cerebrospinal fluid: