Segmented worms move through their burrow by using their well-developed muscles. The worm's stiff bristles stick out from each of the worm segments. In order to crawl forward, the worm sticks it's bristles in the ground and pulls itself along. Segmented worms have a closed circulatory system, like humans.

How do segments allow the worm to move?

Segmentation can help the earthworm move. Each segment or section has muscles and bristles called setae. The bristles or setae help anchor and control the worm when moving through soil. The bristles hold a section of the worm firmly into the ground while the other part of the body protrudes forward.

How does a worm moves?

How do earthworms move? Earthworms have groups of bristles on each segment of the body that move in and out to grip surfaces as they stretch and contract their muscles to push themselves forward or backward. They tend to move forward.