The sounds of the heart. 

​If you are interested in the sounds a heart can make, here is a video going over the different sounds. Note, the graphs on the left of the video are sound waves and not electrical signals that your heart monitor reads. 

Watch RCC's Mrs. Miller Introduce Ultrasound 

If you are taking this class in person at RCC, you will have a lesson in the nursing lab about medical ultrasounds. If you are doing this at home or not at RCC, here is a short video lesson about medical ultrasound. 

CCA - Common Carotid artery, it feeds the brain
ECA = External Carotid artery
ICA = Internal Carotid artery