I think it was the JstuStudios Channel
Answer:
4 chambers :
2 atriums (1 right 1 left)
2 ventricles (1 right 1 left)
Explanation:
hope this helpss
Sympathy to understand feelings
The history of the patient
well i mean you could take deep breaths count to three in your head over and over take meds to help you read doodle a bit ect.