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Human Body


Each alveolus is surrounded by a network of cappillaries
Which type of muscle is found only in the heart? caridiac muscle
Exercise is important for muscles because it helps maintain strength and flexibility.
How do pairs of skeletal muscles work together? While one muscle in the pair contracts, the other returns to its original length.
Enzymes in saliva break down food in which process? chemical digestion
Which type of human body tissue can contract or shorten? muscle tissue
One of the main roles of the skeletal system is to support and protect the body
What is a group of organs that work together to perform a major function called? system
Which type of tissue carries impulses back and forth to the brain from the body? nervous tissue
Created by: Glendening