• 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.", "The contractions of the heart pump the blood through the arteries to all the...
  • Research work has given physiologists the possibility to find out that the heart muscle works or contracts about one third of the time of the person’s life.
  • 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.
    Bulunamadı: until
  • 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.
    Bulunamadı: until
  • 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.
    Bulunamadı: until
  • 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.
    Bulunamadı: until
  • 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...
    Bulunamadı: until
  • 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.
    Bulunamadı: until
  • 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.
    Bulunamadı: until