Phylum Hemichordata / Phylum Chordata Flashcards
Taxonomy
Phylum
Phylum Hemichordata
Taxonomy
Phylum
Subphlyum
Phylum Chordata
Subphylum Cephalocordata
Taxonomy
Phylum
Subphylum
Phylum Chordata
Subphylum Urochordata
Where is the notochord?
Where is the dorsal nerve cord?
What is the oral structure?
Where is the dorsal fin?
Yellow cord
White cord above yellow cord
Oral hood
Above the dorsal nerve cord
Name the orange strucutre and its 2 parts
What are the white structures on the orange structure?
Pharynx
Pharyngeal gill slits
Pharyngeal gill bars
Gonads
What are the 3 “fin” structures?
Dorsal fin
Metaplural folds
Caudal fin (post-anal tail)
What is the exterior called?
What are the “less-than” strucutres on the exterior?
Epidermis
Myotomes
What is the end of the pink structure?
What is the rest of the pink structure?
What is the green structure?
Anus
Intestine
Hepatic Cecum
What is the special part of the coelom called?
Where is it?
How does water exit?
Atrium
Between pharynx and body wall
Atriopore on bottom
Where are the siphons, pharynx, and digestive tract?
Siphons sticking out
Pharynx left side
Digestive tract right side
Where is the adhesive papillae, tunic, branchial basket, and tail?
Adhesive papillae mouth area
Tunic is the bulge
branchial basked inside tunic
tail is far left
Dorsal fin / Metaplural folds
Notochord, dorsal nerve cord
Pharynx and Pharyngeal gill bars / slits
Myotome / atrium
