Professor Bob Long _ Heart Video 1, Blood Flow thru the Heart

[@chelseabradley2118]

I love these you really simplified this. All of your videos help me understand the body systems way more! Thank you!

[@robinson2589]

Definitely makes sense! Very much needed

[@robinson2589]

I am so fascinated by the human body 😃

[@TheKeniapineda10]

Thank you for taking the time in making the videos and making this transition smoothly..and we wish you the best for you and family through these difficult times.