Frog Dissection
Lab Practicum Test Review
Study these frog parts and questions for the
lab practical test. It will be VERY similar to
the slides seen here.
Please know all the parts labeled in RED.
STUDY THE LABELED ORGANS AND THE
QUESTIONS!!!!
Nervous, integumentary, digestive systems
Maxillary
teeth- they
go all the
way around
the mouth
Vomerine
teeth
Maxillary
teeth
Esophagus
(gullet)
Tongue
http://www.ofsd.k12.wi.us/science/vomerine.htm
Digestive system
Gall bladder
http://www.ofsd.k12.wi.us/science/liver.htm
Circulatory
spleen
http://www.ofsd.k12.wi.us/science/oviducts.htm
Excretory
Glottis
http://www.ofsd.k12.wi.us/science/gullet.htm
Digestive(liver) and
Circulatory(heart)
Heart
Liver
http://www.ofsd.k12.wi.us/science/cutmuscl.htm
Respiratory system
Internal nares
Digestive, endocrine
systems
pancreas
Small intestine
stomach
http://www.ofsd.k12.wi.us/science/stomach.htm
Excretory
Urinary
bladder
Digestive
duodenum
Practice
Use the sheet below to help you practice
labeling the amphibian organs.
Click Here
READ ALL OF THIS!!
INFORMATION ABOUT THE LAB TEST
• The lab practical test will consist of:
– identifying the 15 frog organs from the slides above
– answering the 10 questions from the slides below
– you must get at least 20 of the 25 questions correct before
you can dissect
• The test will be almost identical to this PowerPoint!
• You must make 80% on the lab practical BEFORE
you are able to dissect the frog in class!!
What is the correct passage way for
food into the frog’s digestive system?
• Mouth, gullet, esophagus, stomach, small
intestine, large intestine, cloaca, anus
What system does the spleen and
heart belong to?
A.
B.
C.
D.
Digestive
Nervous
Circulatory
respiratory
Which organ stores the bile
produced in the liver?
A.
B.
C.
D.
Gall bladder
Pancreas
Spleen
stomach
What structures provide nutrients
to the frogs during their
hibernation period?
A.
B.
C.
D.
Small intestine
Lungs
Large intestines
Fat bodies
Which respiratory organs are
involved in gas exchange?
A.
B.
C.
D.
Small intestines
Lungs
Large intestines
Fat bodies
Which organ in the male frog
produces the sperm?
A.
B.
C.
D.
Oviduct
Ovaries
Spleen
Testes
Would you expect to find oviducts
in a male or a female frog?
A. Male
B. Female
All are organs of the respiratory
system exceptA.
B.
C.
D.
External nares
Lungs
Glottis
Esophagus/Gullet
Which organ filters the blood of
metabolic waste?
A.
B.
C.
D.
Kidney
Stomach
Spleen
Heart
Which structure in the amphibian
has three distinct sections?
A.
B.
C.
D.
Mouth
Oviduct
intestines
liver