- reshaem-online.ru 3589433/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.
- educatic.ru angliyskij59/6-work-of-the-human-…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.
- present5.com work-of-the-human-heart-the-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
- obrazovalka.com qa/angliyskiy-yazyk/8411686-the-…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.
- otvet.mail.ru question/44368438The 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...
- hri.org.au health/learn/your-body/the-human-heart
- troechka.com english/352901The 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...
- znanija.org angliiskii-yazyk/24370340.htmlThe 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.
- megaurok.com task/5425668Physiologists 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.