Answer:
roller hockey,
Explanation:it is a type of hockey played on land on roller skates.It also has different rules.
Answer:
True
Explanation:
The smooth muscles help (or aid) to control the movement of internal organs to control contractions of the heart to move bones
A. Pacemaker cells located in the atria fire before the pacemaker cells in the ventricles. B. It takes time for hormones to diffuse from the atria to the ventricles to trigger contraction. C.The electrical signal generated in the right atrium is delayed at the AV node before passing to the ventricles. D.The ventricular muscle cells contract more slowly than the atrial muscle cells.