Now that we are getting to the heart and soul of this Unit about the Cardiovascular System, I want to share with you some youtube videos related to it, maybe this post helps you to set your heart on studying harder for our next exam.
A simple and short (about 1 minute) introduction video about the circulatory system with an hypnotic background music theme.
In less than 3 minutes you can recieve an animated master class about the circulatory system, how the heart works, what is diastole, what is systole, and so on. Do not miss this video before a cardiovascular system exam
In this short video (one minute) they focus on the importance of blood and its components.
This is an American video (2´24´´) summing up the main features of blood explaining the function and composition of human blood
And this is another accurate medical revision (3´29´´) of the cardiovascular system, finishing with some good advices to prevent heart diseases.
To get the proper translation of the first idioms visit this dictionary.