The wave - like movement formed due to the contraction and relaxation of the heart felt throughout the walls of the arteries is called _______.
Identify the correct option. Statement 1: Pulse are caused by contraction and relaxation of arteries. Statement 2: Heartbeats are felt in heart.
The stretching and relaxing of arteries with each heartbeat felt as heart throbbing is called __________.
The rhythmic contraction and relaxation of the heart muscles is initiated by a tissue called ______________.
A wave of muscular contraction and relaxation that occurs throughout the length of the alimentary canal is called______.