https://www.wisc-online.com/learn/natural-science/life-science/ap12504/the-anatomy-of-the-heart
https://www.youtube.com/watch?v=-LKVUarhtvE&app=desktop
**goes over how the antibodies we naturally produce in response to a disease might help other people who are sick
https://www.abc.net.au/science/lcs/heart.htm
This could help your prior to doing the "heart drawing" activity or before a quiz
https://www.helpfulgames.com/subjects/biology/306-human-heart-anatomy.html
When you get a blocked artery in the coronary system that feeds the hear tissue, what can be done?
https://www.youtube.com/watch?v=Cp59BCMVHHc
This is an ASAP science video explaining how vaccines work. They have a bunch of videos surrounding COVID-19, so you might see some other videos that interest you.
https://www.youtube.com/watch?v=SSuxVwMkcpA
Why you shouldn't trust everything you read on the internet...a man drank a bottle of rubbing alcohol in order to protect himself from getting COVID-19, here is what happened to his brain and body..... (also how "coronavirus" got it's name). This is a Chubby Emu video, he has a bunch of SUPER interesting videos on weird medical diagnoses. If you are bored, check out all of his fascinating videos. Warning: he uses a ton of medical and scientific terminology, so see what you can decipher as you watch them.
https://www.youtube.com/watch?v=BMSgoppbXiU