Term
| Development of Annelida (protostome or deuterostome?) |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
Class Polychaeta (clamworm)
Class Oligochaeta (earthworm)
Class Hirudinea (leeches) |
|
|
Term
|
Definition
Phylum Annelida
Class Polychaeta
Genus Nereis (italics) |
|
|
Term
|
Definition
| respiration and locomotion |
|
|
Term
|
Definition
ventral lobe of parapodia
ventral cirrus |
|
|
Term
|
Definition
dorsal lobe of parapodia
dorsal cirrus |
|
|
Term
|
Definition
| supporting structures of parapodium, appear as two large black spines |
|
|
Term
| Classification of earthworm |
|
Definition
Phylum Annelida
Class Oligochaeta
Genus Lumbricus (italics)
Species terrestris (italics) |
|
|
Term
|
Definition
| first segments that overhangs mouth |
|
|
Term
|
Definition
|
|
Term
|
Definition
| saddle-like structure that secretes cocoons into which the eggs are laid |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| male and female pores located |
|
Definition
male - ventral surface of somite 15, spermatozoa are discharged here
female - ventral surface of somite 14, oviducts discharge eggs here |
|
|
Term
|
Definition
| intestinal dorsal infolding |
|
|
Term
| reproductive system of earthworm |
|
Definition
| monoecious, both male and female organs in the same individual, but cross-fertilization occurs |
|
|
Term
| excretory system of earthworm |
|
Definition
| funnel-shaped nephrostome draws wastes from one somite into the ciliated tubular portion of the nephridium in the next somite which empties the waste which empties the waste to the outside through a nephridiopore |
|
|
Term
| Classification of leeches |
|
Definition
Phylum Annelida
Class Hirudinea
Genus Hirudo (italics) |
|
|
Term
| Classification of roundworms |
|
Definition
Phylum Nematoda
Class Phasmida
Order Ascaroidea
Genus Ascaris (italics)
Species lumbricoides (italics) |
|
|
Term
| Nematoda level of organization |
|
Definition
| organ-system level of organization |
|
|
Term
| female or male nematodes have curved posterior end? |
|
Definition
|
|
Term
| Ascarid lumbricoides is a... |
|
Definition
| common intestinal parasite of humans |
|
|
Term
|
Definition
|
|
Term
| Name muscle groups responsible for forward movement of Lumbricus |
|
Definition
| longitudinal and circular muscles |
|
|
Term
| What structures assist the worm to burrow through the soil? how do they function? how many are found on each body segment? |
|
Definition
| setae, anchor the worm in soil, 4 pairs on each segment |
|
|
Term
| Describe swimming movement of Turbatrix. What type of muscles are responsible for this movement? |
|
Definition
| thrashing, longitudinal muscles |
|
|
Term
| what kind of skeleton do the muscles of Turbatrix and Lumbricus operate? |
|
Definition
|
|
