💓đŸ’Ē

#beating heart #heart muscle #myocardium #heart contraction #pump #cardiology #physiology

❤ī¸đŸĒšđŸŠ¸

#heart contraction #squeeze #pump blood #cardiac cycle #ventricular contraction

❤ī¸đŸ¤â¤ī¸đŸ‘

#elotsys #diastole #heart contraction #heart relaxation #heart phases #squeeze relax #heart pump