Pulse

In medicine, the pulse refers to the rhythmic pulsations of an artery in response to the cardiac cycle. The pulse may be felt in any place that allows an... Wikipedia

• Organisms:  Animalia
• Biological system:  Circulatory system
• Action:  Involuntary
• Method:  Heart pumps blood using reciprocating method causing inconstant blood flow throughout the circulatory system that can be recognized. (See Cardiac cycle)
• Frequency:  60–100 per minute (humans)
• Duration:  0.6–1 second (humans)
• Data source:  DuckDuckGo