• Physiologists have established that in the adult the heart makes from 60 to 7,' beats per minute.4n children the rate of heartbeat is much higher.
  • The period of rest is called the diastole. Research work of many physiologists has estimated the role of the ventricles as the main pump of the human heart.
  • Like any other muscle in the human body, it contracts and expands. Unlike skeletal muscles, however, the heart works on the "All -or-Nothing Law".
    Bulunamadı: moment
  • Physiologists have established that in the adult the heart makes from 60 to 7,' beats per minute.4n children the rate of heartbeat is much higher.
  • The Work of the Human Heart The human heart contracts from the first moment of life to the last one. The contractions of the heart pump blood through the...
  • Find out more about the human heart – the main organ of your circulatory system – and its essential role in the body.
    Bulunamadı: contracts, moment
  • The human heart contracts from the first moment of life until the last one. The contractions of the heart pump the blood through the arteries to all the...
  • The human heart contracts from the first moment of life until the last one. Physiologists have determined that in the adult the heart makes from 60...
  • Physiologists have established that in the adult the heart makes from 60 to 7,' beats per minute.4n children the rate of heartbeat is much higher.
  • Physiologists have established that in the adult the heart makes from 60 to 7,\' beats per minute.4n children the rate of heartbeat is much higher.