Trichinella spiral

Trichinella spiral or worm also called Muscle is a member of the animal from invertebrates are included in the phylum Nematoda. This worm causes the disease trichinosis in humans, pigs, or mice. The parasites enter the human body through cooked pork is undercooked. In the human intestine, the larvae develop into young worms. Young worms move into the muscle through the lymph or blood vessels and further into adult worms. To prevent being infected by this worm, the meat must be well cooked to kill the young worms.