5 min read Science & Education Systemic vs Pulmonary Flow, Heart Blood Flow Steps, Endocardium vs Myocardium vs Pericardium, and Systole vs Diastole [MCAT, USMLE, Biology, Medicine] – October 28, 2022 Joan S. Reed Love is in the air, my friends! In this lesson, we explore the circulatory system and share notes as part...