Lesson · A.4.1

The cardiovascular system

The heart's layers, chambers, valves, and conduction pathway, plus how arteries, veins, and capillaries move blood, mapped to what the HESI A2 anatomy and physiology subtest asks.

ObjectiveA.4.1Read7 minExam weightCirculation, Respiration and Maintenance ≈ 28% of Anatomy & Physiology

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What this lesson covers

The heart's layers, chambers, valves, and conduction pathway, plus how arteries, veins, and capillaries move blood, mapped to what the HESI A2 anatomy and physiology subtest asks.