HESI A2 Anatomy & Physiology Study Guide
The structure and function of the body, system by system, in the order the exam expects you to know them.
30 questions · 25minutes on the real exam · 5 units · 13 lessons · updated July 2026
Organization of the Body
~24% of the sectionOrient yourself with anatomical terms, planes and cavities, and the four tissue types.
Support and Movement
~24% of the sectionLockedCover the skin, the skeleton and the muscles that move it.
Regulation and Control
~16% of the sectionLockedFollow how the nervous and endocrine systems keep the body coordinated.
Circulation, Respiration and Maintenance
~28% of the sectionLockedTrace the systems that deliver, exchange, absorb and clear: heart, lungs, gut and kidneys.
Continuity
~8% of the sectionLockedCover the reproductive system and how the body carries life forward.
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