WORMS (ANNELIDS)

prostomium

sensory device (senses environment)

setae

hair for grip and movement

clitellum

produces most of the material secreted to form earthworm cocoon (reproductive structure)

psuedoharts / aortic arches

hearts that pump blood to the head and organs/tissues

dorsal blood vessel

bring blood to forward

ventral blood vessel

send blood backward

pharynx

swallowing, sending food to the esophagus

esophagus

send food to crop

crop

store food temporarily

gizzard

grind up food

intestine/stomach

absorb food nutrients

seminal receptacles

store received sperm

seminal vesicles

produce sperm

typhlosole

increase intestine surface area for digestion