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

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

• lungs
• stomach
• large intestines
• heart

The air sacs that are covered with capillaries where gas exchange takes place are found in..?

• bronchi
• lungs
• oxygen
• alveoli

Tags

NGSS.MS-LS1-3

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

• esophogus
• bronchi
• trachea
• alveoli

What type of cells carry oxygen?

• red blood cells
• white blood cells
• neurons

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

The Trachea splits into 2 branches and each of these goes into 1 of the lungs.

• Bronchioles
• Alveoli
• Bronchi
• Esophagus

The Bronchi branch out into many different smaller tubes which take oxygen to the alveoli. What are these tiny tubes called?

• Trachea
• Larynx
• Pharynx
• Bronchioles

Where are your vocal cords located?

• Nose
• Lungs
• Larynx
• Alveoli

What is the function of the bronchi?

• Transport air from nose to lungs
• Transport air from trachea to lungs
• Transport air from lungs to alveoli
• Transport air from alveoli to blood

Tags

NGSS.MS-LS1-3