+
eBook
Biology Pages

Kimball's Biology Pages: Muscles

For Students 9th - 10th
A thorough discussion of the skeletal muscle, smooth muscle and the cardiac muscle. Muscular diseases are highlighted in this site as well.
+
Unit Plan
OpenStax

Open Stax: Skeletal Muscle

For Students 9th - 10th
This site includes information about skeletal muscles, of which the best-known feature is its ability to contract and cause movement.