Human Body Systems Part 1

The body system that breaks down food into tiny pieces so that the body's cells can use it for energy.

• Digestive system

• Nervous system

• Skeletal system

• Circulatory system

A muscular tube that helps move food from the mouth to the stomach.

• liver

• intestine

• esophagus

• stomach

An organ of the digestive system that removes nutrients and water from digested food. You have a large one and a small one.

• stomach

• esophagus

• liver

• intestine

A muscular organ in the body where chemical digestion takes place.

• stomach

• esophagus

• mouth

• intestine

A fluid in the mouth that helps digest food.

• gastric juice

• blood

• acid

• saliva

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body
• to clean the blood
• to break down food and absorb nutrients
• to remove oxygen from the body

When you breathe, your lungs take in ___ and release ___. 

• air/oxygen
• oxygen/carbon dioxide 
• carbon dioxide/waste 
• waste/air 

Tags

NGSS.MS-LS1-3

What is the tube that is also known as your wind pipe?

• esophogus
• bronchi
• trachea
• alveoli

Which of the following is a part of the respiratory system?

• lungs
• stomach
• large intestines
• heart

What is a diaphragm?

• Muscle beneath the lungs that contacts and relaxes to move gases in and out  of the body
• Factor during an experiment
• Filters blood
• Deoxyribose acid 

Tags

NGSS.MS-LS1-3