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Anatomy and Physiology Course Lesson 2.4: Cellular energy and carbohydrate metabolism.

Austin Mandeville MHS, NRP
Oct 7, 2026
65–90 min including topic learning materials
Anatomy and Physiology Course Lesson 2.4: Cellular energy and carbohydrate metabolism.
Image credit: Pixabay: Monoar_CGI_Artist

PHA LEARNING PRIMER · 02.4

Explain how cells obtain and use energy

Distinguish catabolism, anabolism, and ATP use. Follow glycolysis and oxygen-dependent ATP production at an introductory level.

Focus for this topic

  • Distinguish catabolism, anabolism, and ATP use.
  • Follow glycolysis and oxygen-dependent ATP production at an introductory level.

Recommended study time: 65–90 minutes. Objective: AP-M02-03; integrates AP-M02-01.

Your study sequence

Use Next to continue through the 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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