Anatomical heart model c 1910
An plaster anatomical heart model on a wooden stand. The model shows a section of the heartventricle and auricle, and shows the valves of the heart.The heart has four valves, which open in and give a view in the heart ventrikels and the auricle, it also gives a view of the heart valves. The aortabow and the upper hollow vein are indicated. 23 cm high.