Digestive System

What is the function of the mouth in the digestive system?

• The function of the mouth in the digestive system is to store food.

• The function of the mouth in the digestive system is to absorb nutrients from food.

• The function of the mouth in the digestive system is to produce enzymes for digestion.

• The function of the mouth in the digestive system is to break down food through chewing and mixing it with saliva.

Which organ connects the mouth to the stomach?

• esophagus

• liver

• intestine

• trachea

What is the main function of the esophagus?

• Transporting food

• Digesting food

• Producing enzymes

• Filtering waste

What is the shape of the stomach?

• J-shaped

• Square

• Triangular

• Round

What is the function of the stomach in the digestive system?

• The function of the stomach is to break down food and mix it with digestive juices.

• The function of the stomach is to produce bile.

• The function of the stomach is to absorb nutrients.

• The function of the stomach is to store food.

What is an amoeba?

• A multicellular organism that can change its shape and move by extending pseudopods.

• A single-celled organism that can change its shape and move by extending pseudopods.

• A microscopic parasite that infects the human body and causes various diseases.

• A type of plant that can photosynthesize and reproduce through spores.

How does an amoeba obtain its food?

• Active transport

• Phagocytosis

• Photosynthesis

• Osmosis

What is the process called when ruminants bring back swallowed food from the stomach to chew again?

• regurgitation

• rumination

• rechewing

• re-swallowing

Which animals are considered ruminants?

• Cows, sheep, goats, and deer

• Fish, birds, and reptiles

• Lions, tigers, and bears

• Dogs, cats, and rabbits

What is the first step in the digestive process?

• metabolism

• ingestion

• excretion

• absorption