Bronnen

Biologie: Het hartdiagram. (2017, 5 september). [Illustratie]. Quizlet. https://www.google.com/url?sa=i&url=https%3A%2F%2Fquizlet.com%2F223869271%2Fbiologie-hart-diagram%2F&psig=AOvVaw24LuP49iXjvY6Gg7pYjKNH&ust=1614334580198000&source=images&cd=vfe&ved=0CAIQjRxqFwoTCJj-zYvnhO8CFQAAAAAdAAAAABAI