Classes
Class of octopi
What is cephalopoda?
Malpighian Tubules
What is excretory?
Moves water out to the arms of the starfish to the ampulla
What is the radial canal?
Stores food in worms, grasshoppers
Canal systems are present in Calcarea
What is asconoid, synconoid, leuconoid?
Class of sea stars
What is asteroidea?
Tube Feet
What is respiration?
Used for swimming in female crayfish
What are swimmerets?
Stores sperm
What are the seminal receptacles?
Mesoderm only lines the inside of the ectoderm in this organism
What are nematodes?
Class of bath sponge
What is demospongiae?
Flame Cells
What is excretory?
Found in worms and pigs, passage of food from mouth to stomach organ
What is esophagus?
Primative kidneys that remove metabolic wastes and regulate water
What are the green glands?
Polyp form is dominant in this organism
What is hydra?
Class of anemones
What is anthozoa?
Tracheae
What is respiratory?
Coiled cord containing many tubules in male grasshoppers
What are testis?
Grasping food, defense, offense in crayfish
What are chelipeds?
The longer side next to the umbo
What is the posterior side
Class of butterflies
What is lepidoptera?
Gonads
What is reproductive?
Where blood enters the heart in crayfish
What are ostia?
Feeds the pig heart with blood
What is the superior vena cava?
What is the hypothalmus