Annelid Characteristics
triploblastic, eucoelomate, segmentation, trans-cuticular gas exchange, closed circulatory system, excretion via nephrite, advanced nervous system
name the embryonic tissues of a triploblastic
endoderm, mesoderm, ectoderm
Polychaetes environment
marine environment only
name the red
seminal receptacles
name the orange
heart
name the yellow
buccal cavity
name the light green
pharynx
name the dark green
septa
name the light blue
crop
name the dark blue
seminal vesicles
name the light purple
blizzard
name the dark purple
dorsal blood vessel
aortic arches
heart
red
cuticle
orange
epidermis
yellow
circular muscle
light green
longitudinal muscle
dark green
peritoneum
baby blue
nephridium
light blue
setae
dark blue
ventral nerve cord
lavender
ventral blood vessel
light purple
intestinal cavity
dark purple
coelom
gray
typhilosole
black
dorsal blood vessel
Lumen
derived from the embryonic endoderm
Typblosole
prominent in-folding of the intestine, allows for more surface area, formed from mesodermal tissue