Download Amphibians are

Amphibians are ______________.
Protostomes
Deuterostomes
Amphibians are ________________.
Vertebrates
invertebrates
The organ in a frog that makes bile
is the _____________.
LIVER
The blastopore in amphibian embryos
becomes the __________
mouth
anus
Amphibians have a(n) ___________
circulatory system.
open
closed
The organ in a frog that stores bile
is the _______________.
GALL BLADDER
The organ in a frog that makes
digestive enzymes like trypsin.
The multipurpose space in a frog that
receives products from the digestive,
excretory, and reproductive systems
before leaving the body.
PANCREAS
CLOACA
Name the three body systems
that share the cloaca as an exit
cavity.
DIGESTIVE, EXCRETORY, and
REPRODUCTIVE
Number of loops in a frog
circulatory system.
1
2
3
Number of main chambers in a frog
heart.
1
2
3
4
Blood returning from the body passes
through the _____________ before
entering the right atrium.
SINUS VENOSUS
Blood leaving the frog’s heart
passes through the ___________
as it leaves the ventricle
CONUS ARTERIOSUS
Organ that collects and gets rid
of worn out blood cells
SPLEEN
The first section of small intestine
closest to the stomach is called the
_______________.
DUODENUM
The part of the frog’s digestive
system that collects and concentrates
digestive waste is the _____________.
LARGE INTESTINE
The organ that makes insulin and
glucagons to regulate blood sugar
levels is the ________________.
PANCREAS
Breathing through skin is called
_____________ respiration.
CUTANEOUS RESPIRATION
Name the two parts of the heart
that carry both oxygenated and
deoxygenated blood.
VENTRICLE & CONUS ARTERIOSUS
Bile is made in the __________,
stored in the ______________, and
used in the ______________________.
LIVER, GALL BLADDER, SMALL INTESTINE
The coiled portion of the small intestine
that absorbs nutrients is called the
____________________.
ILEUM
The organ that makes trypsin is the
________________.
PANCREAS
The respiratory organs used by
adult frogs are the _______& ______.
LUNGS & SKIN
Breathing though lungs is called
_______________ respiration.
PULMONARY RESPIRATION
The part of the circulatory system that
carries blood to the heart is called the
______________ circulation.
CORNONARY
The part of the circulatory system that
carries blood to the lungs and back is
called the ____________ circulation.
The main pumping chamber in
a frog heart is the _________.
VENTRICLE
Number of atria in a frog heart
2
PULMONARY
The part of the circulatory system that
carries blood to the kidneys is called the
______________ circulation.
RENAL
Blood vessels that carry blood away
from the heart are called ________.
ARTERIES
The _______________________ is
a third eyelid that can close under
water to protect the eyes.
NICTITATING MEMBRANE
Another name for nostrils
EXTERNAL NARES
Blood vessels that carry blood back
to the heart are called ____________.
VEINS
The part of the brain that controls
involuntary body organs is the _______
MEDULLA OBLONGATA
The eardrum in a frog is called the
____________________.
TYMPANIC MEMBRANE
The two small teeth located on the
roof of a frog’s mouth are called _____
VOMERINE
The openings to the Eustachian
tubes in a frog’s mouth connect
to its ______________.
The glottis is the opening to the
LUNGS
EARS
The exit opening in animals with a
cloaca is called the ________.
VENT
The fan-like membrane that holds
the loops of intestine together is
called the ______________
The transparent membrane sac that
stores urine in a frog is the ________
URINARY BLADDER
Frogs have ____________ development.
DIRECT
INDIRECT
MESENTERY
The respiratory organ in the larval
form of frogs is the
_________.
GILLS
The dormant stage that some
amphibians enter when seasonal
conditions turn cold is called
HIBERNATION
The dormant stage that some
amphibians enter when seasonal
conditions turn hot & dry is called
ESTIVATION
T or F
Tadpoles have a lateral line like a fish.
TRUE; they have many characteristics of fish
including a lateral line & gills
During estivation or hibernation
frogs live off energy stored in their
______________.
FAT BODIES
The brain part that controls higher
thinking, reasoning, learning, complex
behavior is the ________________.
CEREBRUM
The brain part that controls
motor coordination and balance
is the _______________.
The olfactory lobes process information
from this sense.
SMELL
CEREBELLUM
Name the 4 functions of the liver
1. Make bile
2& 3. Store glycogen & vitamins
4. Process nitrogen waste for the kidneys
to remove
Name 3 characteristics found in
Amphibians.
Thin, moist skin, Metamorphosis;
aquatic larvae/terrestrial adult;
clawless feet; ectothermic; 3 chamber heart;
eggs w/o shells; 2 loop circulation
Name the PHYLUM frogs belong to
CHORDATA
Name the SUBPHYLUM frogs belong to
Form of nitrogen waste found in
urine and excreted by adult frogs.
UREA
Name the KINGDOM frogs belong to
ANIMALIA
Name the ORDER frogs belong to
ANURA
The name ANURA comes from the
LATIN meaning ____________.
VERTEBRATA
“without tails”
Name the CLASS frogs belong to
The name AMPHIBIAN comes from
The LATIN meaning ________
AMPHIBIA
“double life”
Name the ORDER frogs belong to
Blood leaving the conus arteriosus
can go two places. Name them.
CHORDATA
LUNGS & BODY
The right atrium carries _______
oxygen blood.
HIGH
LOW
The left atrium carries _______
oxygen blood.
HIGH
LOW
The organ that removes urea from
the blood and makes urine is the
KIDNEYS
The tube that connects the mouth
and the stomach is the _________
ESOPHAGUS
Tell something frogs do to increase
the chances that fertilization will occur.
AMPLEXUS (male holds onto female so eggs
& sperm are released together)
Salamanders and newts belong
to the ORDER of amphibians called
URODELA
The tubes that carry eggs and add the
jelly coating are called
OVIDUCTS
The organ that regulates the levels
of ions and water in the blood is the
KIDNEYS
The process that a tadpole undergoes
to become an adult frog is called
METAMORPHOSIS
Frogs have an _________ skeleton.
ENDO
EXO
The firm grasp of the female frog by the
male during mating is called _______
AMPLEXUS
The loop of the circulatory system
that carries blood from the heart to
the body and back is the _________
circulation
SYSTEMIC
Another name for skull is ___________.
Animals whose body temperature is
dependent on their environment are
called _______________
CRANIUM
ECTOTHERMIC
The small bone between the tympanic
membrane and the inner ear is called
the _________________.
Frogs are ____________________.
Acoelomates
pseudocoelomates
eucoelomates
COLUMELLA
This organ secretes gastric juice and
contracts to break down food
STOMACH
Trace the path of food through the
Digestive system starting with the
Mouth.
mouth, pharynx, down gullet, esophagus, stomach,
small intestine (duodenum & ileum), large intestine,
cloaca, vent
Organ that makes sperm
TESTES
This ring of muscle controls the passing
of food from the stomach to the small
intestine.
PYLORIC SPHINCTER
Organ that makes eggs
OVARY
Which thin ribbon-like organ is found
in the mesentery in the first loop of
small intestine near the stomach?
PANCREAS
Name the two parts of the small
intestine and tell where they are
located.
Duodenum-closest to stomach
Ileum-coiled portion closest to large intestine
This greenish sac is found under the
liver
GALL BLADDER
Frogs have _________ fertilization.
internal
This thin transparent sac is found
in the lower abdomen on top of the
large intestine.
URINARY BLADDER
The _____________ teeth are located
along the upper jaw in a frog.
MAXILLARY
The opening in the back of the throat
that passes food down to the esophagus
is called the _________________.
external
GULLET
The small openings in the roof of
the frog’s mouth that connect to
the nostrils outside are called the
______________.
Frogs have a _____________ heart.
DORSAL
VENTRAL
INTERNAL NARES
Frogs have a ________ spinal cord.
DORSAL
VENTRAL
Tadpoles excrete their nitrogen waste
as ____________________
AMMONIA through gills & kidneys
Tell one way circulation in a frog and
a fish are different.
Fish-1 loop, 2 chambers
Frog-2 loops, 3 chambers
When blood leaves the right atrium
it goes next to the _______________
VENTRICLE
When blood leaves the left atrium
it goes next to the _____________
VENTRICLE
When blood leaves the sinus venosus
it goes next to the _____________
RIGHT ATRIUM
This organ stores vitamins
LIVER
_________________ causes cells to
release their stored glucose into the
blood stream
GLUCAGON
Tell one way excretory waste is
different from digestive waste
DIGESTIVE: made from food, moves thru
digestive system, exits as feces
EXCRETORY: made by cells, moves thru
Bloodstream, exits as ammonia, urea, uric acid
The part of the systemic circulation
that carries blood to the kidneys is
called _______________
RENAL
When blood leaves the lungs it goes
next to the ______________
LEFT ATRIUM
Tell 2 ways tadpoles are like fish.
2 chamber heart, breathe with gills,
lateral line; excrete ammonia thru gills
________________ causes cells to take
up glucose from the blood stream and
store it as glycogen
INSULIN
This digestive enzyme breaks down
proteins
TRYPSIN
Part of the systemic circulation that
carries blood to the liver is called
HEPATIC
TRUE or FALSE
Arteries only carry high oxygen blood
and veins carry low oxygen blood
False
Pulmonary veins carry high; systemic veins carry low
Pulmonary arteries carry low;
systemic arteries carry high
COLOR THE STOMACH
COLOR THE DUODENUM
COLOR THE ILEUM
COLOR THE LIVER
COLOR THE ESOPHAGUS
COLOR THE PANCREAS
COLOR THE GALL BLADDER
COLOR THE CLOACA
COLOR THE LARGE INTESTINE
COLOR THE SPLEEN
COLOR THE VENT