| Term 
 | Definition 
 
        | 
Right sideShortLow-pressure |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | 
Left sideLongHigh-pressure |  | 
        |  | 
        
        | Term 
 
        | Why does the systemic circuit require greater pressure than that of the pulmonary circuit? |  | Definition 
 
        | The systemic circuit is longer >> longer distance for blood to travel >> more friction and resistance to blood flow >> more powerful pump required to get the job done |  | 
        |  | 
        
        | Term 
 
        | Cardiac vs. Skeletal Muscle Fibers |  | Definition 
 
        | Short, branched, and interconnected vs. long and straight |  | 
        |  | 
        
        | Term 
 
        | Cardiac vs. Skeletal Muscle Nuclei |  | Definition 
 
        | Only a couple cenral nuclei vs. multiple nuclei |  | 
        |  |