Function of... (Echinoids) 0.0 / 5 ? GeologyF795A2/A-levelOCR Created by: Maria5Created on: 23-05-17 16:54 What is the function of the Tubercle? For spine attachment 1 of 14 What is the function of the Genital plate? To release sperm and eggs into water column 2 of 14 What is the function of Pore Pairs To allow tube feet to protrude without falling from the test 3 of 14 Which plate contains pore pairs? Ambulacral plate 4 of 14 What is the function of 'Aristotle's lantern'? To scrape algae or other food towards the gut 5 of 14 What is the function of the water vascular system? Allows the animals to extend its tube feet by forcing water into the controlled tissues 6 of 14 What is the function of the madreporite? For taking in water for the water vascular system 7 of 14 What is the function of tube feet? For attachment, movement and respiration 8 of 14 What is the function of spines? For walking and defence 9 of 14 What is the function of the Anterior groove? To direct currents to the mouth 10 of 14 What is the function of the petaloid ambulacra? To house pore pairs 11 of 14 What is the function of the Labrum? A 'lip' protruding over part of the mouth to prevent sediment moving into the mouth 12 of 14 What is the function of the plastron? An area of attachment for small spines to dig burrows 13 of 14 What is the function of the Fascioles? To direct water to the mouth and to direct waste away from the echinoid 14 of 14
Comments
No comments have yet been made