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What Keeps Blood Moving Forward? 🫀 | Heart Valves @ ────────── What keeps blood flowing in the right direction with every heartbeat? 🫀 The answer lies in four remarkable heart valves working together as a one-way system. The human heart contains four valves: the tricuspid, pulmonary, mitral, and aortic valves. Each plays a vital role in maintaining efficient blood circulation and preventing significant backward blood flow. 🔬 HOW THE FOUR HEART VALVES WORK 🔹 Tricuspid Valve Located between th
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#backflow #infectioncontrol closing on the suction at the dentist. Backflow protectors should be mandatory everywhere. 🦠🤮BACKFLOW🤮🦠 Closing on the saliva ejector creates negative pressure and can lead to backflow. There are backflow protectors available but not all offices use them, dental professionals are trained on maintaining the lines, running the lines in between patients and at the end of the day. The CDC states, “Although no adverse health effects associated with the saliva ejector h
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