A hookworm is a parasite that lives in its host's small intestine. Hookworms can be very harmful to their hosts. Some harmful effects of hookworms include intellectual, cognitive, and growth retardation. Hookworms are thought to infect over 800 million people worldwide. Their nervous system is similar to those of the other nematoda. They have six nerves that run through their systems connected to their gut and other reproductive parts. There also six other nerves that run through their system toward their mouth.
Fun Facts- A female can produce up to 30,000 eggs per day.Hookworms get their name from the hook-like teeth they use to attach themselves to your small intestine.