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Anatomy and Physiology Course Lesson 7.1: Endocrine signaling and feedback.

Austin Mandeville MHS, NRP
Oct 7, 2026
115–150 min including topic learning materials
Anatomy and Physiology Course Lesson 7.1: Endocrine signaling and feedback.
Image credit: Pixabay: Monoar_CGI_Artist

PHA LEARNING PRIMER · 07.1

Follow hormone signals and feedback

Explain how hormones reach target cells and alter cell activity. Trace endocrine feedback between the hypothalamus, pituitary, and target organs.

Focus for this topic

  • Explain how hormones reach target cells and alter cell activity.
  • Trace endocrine feedback between the hypothalamus, pituitary, and target organs.

Lesson group: Endocrine regulation. Recommended study time: 115–150 minutes. Objective: AP-M07-01.

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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