Science4Fun
Science4 Fun: Muscular System
What is the muscular system? Learn how muscles work, the different types of muscles, and how exercising effects muscles.
Other
Biology Guide: Human Life Span
Students learn about the human life-span. Some topics investigated in the tutorial are reproduction, nervous system, skeletal muscle, and homeostasis.
OpenStax
Open Stax: Anatomy & Physiology: Motor Responses
Students learn the structure and function of the descending pathways of the motor commands from the cortex to the skeletal muscles.
TeachEngineering
Teach Engineering: Our Amazing Skeleton
This lesson covers the topic of human bones and joints. Young scholars learn about the skeleton, the number of and types of bones in the body, and how outer space affects astronauts' bones. Students also learn how to take care of their...