Final answer:
When you feel your pulse, you are feeling the rhythmic expansion and contraction of the arteries as blood is pumped through them by the heart. Pulse rate is usually measured in beats per minute (bpm).
Step-by-step explanation:
When you feel your pulse, you are feeling the rhythmic expansion and contraction of the arteries as blood is pumped through them by the heart. To measure your pulse rate, you can press your fingers against an artery near the surface of the body, usually at the wrist or neck, and count the number of beats you feel in a certain amount of time. Pulse rate is usually measured in beats per minute (bpm).