Page 277 - Benchmark-4.1
P. 277
The Human Body: A Marvelous Machine
n. tissue in the body that moves parts of the body
Muscles
Your Skin, Bones, and Muscles
n. a part of the body that performs a particular job
organ
Your body’s largest organ is the skin. Skin covers
the entire body. It is the organ of touch. It also
protects your other organs.
Unit 8 | The Human Body: A Marvelous Machine
