National Cancer Institute at the National Institutes of Health
Seer Training Modules: Introduction to the Muscular System
Self-guided learning activity where students learn about the structure and function of the human muscular system. There is a short quiz at the end of the lesson to check for understanding.
OpenStax
Open Stax: Forces and Torques in Muscles and Joints
From a chapter on Statics and Torque in a Physics textbook. This section of the chapter provides an in-depth discussion of forces and torque in the human body. We learn about muscular force, the importance of posture in preventing back...
PBS
Pbs Learning Media: Map of the Human Heart
See how the human heart moves blood through the body in this animated feature from the NOVA: "Cut to the Heart" Web site.
Gateway Community College
James Crimando: Major Superficial Muscles: Posterior Shoulder and Upper Arm
Learn the anatomy of the posterior shoulder and upper arm.
Gateway Community College
James Crimando: Major Superficial Muscles: Posterior Forearm
Learn the anatomy of the posterior forearm.
Gateway Community College
James Crimando: Major Superficial Muscles: Anterior Forearm
Learn the anatomy of the anterior forearm.