JUST VOCAB

AMPHIBIANSChapters 42

Joining of an egg & sperm outsidethe female’s body ____________________

Kind of development in whichoffspring are born/hatch lookinglike their parents only smaller ____________________

Kind of circulatory system in whichblood is contained inside vessels __________________

Organism that has a notochord,

pharyngeal pouches, a post anal tail,

and a dorsal nerve cord ______________________________

External fertilization

Direct development

closed

Chordate

Organism with a backbone ____________________ Organism whose blastopore

becomes its mouth ____________________

Thin membrane in the coelom that____________________connects and holds the internal organsTogether

Male frog holding onto the female so sperm and eggs are released together _____________________

vertebrate

protostome

mesentery

amplexus

Maintaining the correct balance of water and ____________________ ions in the body

Covering made of bone that ____________________

protects the brain; also called skull

Nerve cord surrounded by bone

or cartilage; also called a

Spinal cord _____________________

osmoregulation

cranium

Vertebral column

Joining of an egg & sperm insidethe female’s body ____________________

Kind of development in which

offspring hatch as larva and must ____________________ undergo metamorphosis to become

adults

Kind of circulatory system in whichblood is NOT contained in vessels __________________

and flows loose inside the coelom

2 Small teeth on the roof of the frog’s mouth that keep prey ______________________

from escaping

Internal fertilization

Indirect development

open

Vomerine teeth

Opening at back of throat for

food to enter esophagus ____________________

Coiled portion of small intestine ____________________

between duodenum and large intestine

Bile storage organ __________________

Lower jaw ______________________________

Upper jaw ______________________________

gullet

ileum

Gall bladder

mandible

maxilla

Organism without a backbone ____________________

Organism whose blastopore becomes its anus ____________________

Eardrum __________________

Order of “tail-less” amphibians __________________

including frogs & toads

invertebrate

deuterostome

Tympanic membrane

Anura

Small out pockets at the anteriorend of the digestive tract that becomegills in a fish and the throat, ______________________inner ears, and tonsils in humans

Tail that sticks out past the posterior opening of the digestivetract ____________________

Outside body covering in an animal __________________

This kind of body organ works automaticallywithout thinking about it ______________

Pharyngeal pouches

Post anal tail

integument

autonomic

The concentration of nervous tissue and sensory organs in the anterior end of an animal ____________________ In animals the body plan where the left and right sides are mirror images of each other ____________________

This part smoothes the flow of bloodleaving the ventricle __________________

These small thin walled blood vessels connect arteries and veins and are the place where gases, wastes, & nutrients

are exchanged __________________

cephalization

Bilateral symmetry

Conus arteriosus

capillaries

Blood vessels that carry blood ________________________away from the heart

Membrane that covers and protects

a frog’s eye while swimming ______________________

Area in a fish’s brain that receives and

processes info from visual, auditory,

and lateral line systems _______________________________

Posterior part of the brain that controls

balance and muscle coordination ________________________

arteries

Nictitating membrane

Optic tectum

cerebellum

Blood vessels that carry blood back _________________ to the heart

Nerve cord surrounded by bone orCartilage; also called a spinal cord _________________

Posterior part of the brain that integratesInfo from the other brain parts and whereHigher brain functions like memory, learning,Reasoning, and problem solving occur _____________

Collecting chamber that receives bloodreturning to the heart from the bodyBefore it enters the atrium __________________________

veins

Vertebral column

cerebrum

Sinus venosus

Part of the brain that controls the

autonomic internal organs __________________________

and relays sensory info from body

The concentration of nervous and

sensory organs in the anterior end

of an animal _____________________________

Small fingerlike extensions inside the

intestine that increase surface area

for greater absorption of nutrients _______________

Medulla oblongata

cephalization

villi

First section of intestine _______________________nearest stomach

The energy molecule is stored

in the liver ________________________

This substance is made by the pancreas

and causes cells to release glucose into

the bloodstream. __________________

(Be careful! It sounds like the answer above.Don’t get these 2 confused!)

duodenum

glycogen

glucagon

Order of “leg-less” amphibians

Including caecilians ____________________

Multipurpose exit space before

the vent ____________________

Body temperature that is

dependent on their environment__________________

“cold-blooded”

The changing from a larva into

the adult form ______________________________

APODA

cloaca

ectothermic

metamorphosis

Tubules that carry eggs from ____________________

ovary to cloaca & add the jelly coating

Order of amphibians with tails

including newts & salamanders ____________________

Exit opening in animals with

a cloaca __________________

Opening at back of mouth to

the lungs ____________________

oviducts

Urodela

vent

glottis

Scientific name for “nostrils” ____________________

Sense that deals with smell____________________

Circulation that carries blood

from heart to lungs and back to heart__________________

Urine storage organ _________________________

Circulation that carries blood from heart

to body organs and back to heart ____________________

nares

olfactory

pulmonary

Urinary bladder

systemic