Frog Dissection

Which picture shows the dorsal side of the bullfrog?

• Left

• Right

Tags

NGSS.MS-LS4-2

Find the location of the abdomen.

• 1

• 2

• 3

This part of the human digestive system connects your mouth with your stomach.

• Esophagus

• Trachea

• Liver

• Small and Large Intestines

Where mechanical digestion BEGINS for a frog.

• Liver

• Small Intestine

• Stomach

• Mouth

This structure is used to mix saliva into chewed food for a human being.

• Tongue

• Teeth

• Upper Feet

• Tympanum

This organ absorbs amino acids(the building blocks of proteins), fatty acids(the building blocks of fats) and simple sugars into your blood stream through ridges called villi.

• Esophagus

• Trachea

• Small Intestine

• Large Intestine

This organ, also know as the "colon," absorbs water and vitamins.

• Esophagus

• Appendix

• Small Intestine

• Large Intestine

This organ makes bile(a digestive juice that causes large fat molecules to become smaller in size.)

• Mouth

• Small Intestine

• Stomach

• Liver

What is the largest internal organ in the frog?

• gall bladder
• heart
• stomach
• liver

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