Digestive System and Respiratory System

Nutrients are absorbed in which digestive organ?

• large intestines
• mouth
• small intestines
• stomach

Water is absorbed in which digestive organ?

• large intestines
• pancreas
• small intestines
• liver

Which organ connects the mouth to the stomach?

• mouth
• esophagus
• stomach
• small intestines

Which secondary digestive organ handles the liver's "light work" by storing the bile that was produced by the liver?

• liver
• pancreas
• small intestines
• gallbladder

Which substance is produced by the liver to break down fats?

• bile
• bowel
• gastric juices
• saliva

What does the respiratory system release?

• oxygen

• glucose

• carbon dioxide

• ATP

Which is not a job of the nose?

• warm air

• moisten air

• traps particles like dust and bacteria

• bring in carbon dioxide

The "windpipe" is known as the

• alveoli

• esophagus

• trachea

• bronchi

A small flap of tissue that covers the trachea is called the

• bronchi

• larynx

• pharynx

• epiglottis

Where is carbon dioxide and oxygen exchanged at capillaries?

• trachea

• larynx

• alveoli

• bronchi