Comp Ert Quiz 2 Flashcards
Baso
Foundation
Cardi
Heart
Cten
Comb
Derm
Skin
Encephala
Brain
Epi
Above
Gastro
Stomach
Gnath
Jaw
Hypo
Under
Ichthy
Fish
Lemell
Small plate
Lingu
Tongue
Melan
Black
Myx
Slime
Naso
Nose
Nephron
Kidney
Opistho
Behind
Ostraco
Shell
Petro
Rock
Placo
Plate/ flat
Pleuro
Side/rib
Pter
Fin
Rachi
Spine
Sagitt
an arrow
Ledotrichia
Internal bony rays of fin
Pterygiophores
Connects lepidotrichia to basals
Basals
Connect fin to body
Single circuit circulation
Blood passes through heart once
Arteries
Carry O2 away from heart
Veins
Carry O2 towards the heart
Capillaries
Vessels where arteries and veins meet, gas exchange
Physostomus
Pneumatic duct connect to digestive tract
Pysoclistious
Pneumatic duct absent, relies on pressure differentials
Body pressure
0.2 atm
Body Pressure with Bladder
40atm
Oval Window
Absorption of gas to change pressure in gallbladder
Skull Mods in Actinopterygii
Opercular bones
Feeding
Extra scapular
Spensorium
Fusion of the hyomandibular quadrate and pterogoids
Sterohyoidius
Lowers mandible
Adductor muscles
Closing mouth
Orders of Actinopterygii
Acipenseriformes
Polypteriformes
Acipenseriformes
Sturgeons and paddles
Polypteriformes
Orders of Neopterygii
Lepisoteiformes
Amiifromes
Lepisosteiformes
Gars
Amiiformes
Bowfin (monotypic)
Characteristics of Neopterygii
Heterocircle tail
Spiracle absent
Reduced scales-ganoid or modified cycloid