Nematodes first 2022-2023

protective non-cellular layer of a roundworm

• scolex

• cuticle

• tegument

• proglottid

can be acquired by eating undercooked pork

• pinwoms

• trichinosis

• hookworms

• ascariasis

these are part of a roundworm's digestive tract

• mouth

• intestine

• anus

• all of these

People with poor sanitation are at higher risk for

• Ascariasis

• Trichinosis

• Elephantiasis

• Heartworm

collection of nerve cells in roundworm

• cephalization

• ganglia

• parasite

• grasping mouth parts

used for movement in nematodes

• grasping mouthparts

• ganglia

• segmentation

• hydrostatic skeleton

Round worms belong in the phylum

• Nematoda

• Cestoda

• Platyhelminthes

• Annelida

Roundworms have a false body cavity called

• pseudocoelom

• acoelom

• eucoelom

• coelom

Roundworms exchange gases in circulation, respiration and excretion by

• diffusion

• osmosis

• regeneration

• heart, lungs, and bladder

Nematodes are also known as _____.

• flatworms

• segmented worms

• round worms

• tape worms