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Anatomy and Physiology Course Lesson 6.3: Heart anatomy and the path of blood.

Austin Mandeville MHS, NRP
Oct 7, 2026
110–145 min including topic learning materials
Anatomy and Physiology Course Lesson 6.3: Heart anatomy and the path of blood.
Image credit: Pixabay: Monoar_CGI_Artist

PHA LEARNING PRIMER · 06.3

Trace chambers, valves, and circuits

Trace blood through the right heart, lungs, left heart, and tissues. Relate valves and myocardial structure to pumping.

Focus for this topic

  • Trace blood through the right heart, lungs, left heart, and tissues.
  • Relate valves and myocardial structure to pumping.

Recommended study time: 110–145 minutes. Objective: AP-M06-02.

Your study sequence

Use Next to continue through the lecture, PHA Learning Guide, and textbook readings in this topic. Work through the pages in order and connect the examples to the topic’s learning goals. Planning estimates are flexible; work at your own pace.

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