WorksheetsFrog Dissection Review
Total questions: 28
Worksheet time: 22mins
The tympanic membrane is the:
Eyelid
Nostril
Eardrum
Vent
The cloaca (opening) is found:
At the tail
In the nares
Under the eardrum
In the mouth
The fat bodies in the frog are:
White and hard
Small, like a pea and green
Are brown like a kidney bean
Are yellow and soft
What external part of the frog is the clear membrane covering the eye that protects and keeps it clean?
tympanic membrane
nictitating membrane
skin
eyelid
Which picture shows the dorsal side of the bullfrog?
Left
Right
Which organ do frogs and tadpoles NOT use when they breathe?
skin
lungs
gills
diaphragm
This part of the human digestive system connects your mouth with your stomach.
Esophagus
Trachea
Liver
Small and Large Intestines
What organ is pinned in the picture?
stomach
heart
liver
large intestine
What organ is pinned in the picture.
stomach
heart
liver
large intestine
What organ is pinned in the picture?
small intestine
stomach
large intestine
esophagus
The tympanic membrane is the:
Eyelid
Nostril
Eardrum
Vent
During the frog dissection lab, some students found these small round structures inside their frog (pictured). What do these structures tell us about this particular frog?
These are eggs. This frog is a female.
These are eggs. This frog is a male.
These are bugs. This frog ate just before it died.
These are bugs. This frog is being eaten by scavengers.
Identify the internal frog organ that is shown (in color) in this picture. It has 3 chambers and is a muscle responsible for pumping blood.
Lung
Liver
Heart
Stomach
Frogs have vertebrae (bones) that form a spinal column down their back. What body system is shown in this picture?
Skeletal System
Muscular System
Digestive System
Integumentary System
What is the largest, strongest muscle group found in the common frog?
The Heart Muscles
The Liver Muscles
The Abdominal Muscles
The Leg Muscles
What is a special feature of a frog's skin, that allows it to live in water?
The skin is thin and smooth and can allow oxygen from the water to enter the frogs blood.
The skin is thin and smooth and protects it from predetors with sharp teeth.
The skin is thick and rough and acts as an armor against all predators that might eat it.
The skin thick and rough and provides friction while the frog is swimming to help it balance.
What are the yellow, spaghetti shaped structures that were located on both sides of the frog?
Fat Bodies
Large Intestines
Lung Pockets
Liver Muscles
