3ESO FLIPPED CLASSROOM 07. RESPIRATORY SYSTEM

Which of the following organs is not covered by cartilage?

• Trachea

• Pharynx

• Larynx

• Bronchi

Which of the following organs is a long tube surrounded by cartilage rings?

• Nasal Passages

• Larynx

• Trachea

• Lungs

Which of the following organs contain the vocal cords?

• Nasal Passages

• Larynx

• Trachea

• Pharynx

The mouth is a better alternative to get the air into the respiratory system than the nasal passages.

• True

• False

The reason why the nasal passages contain many blood vessels is to...

• Make the gas exchange

• Warm up the air

• Eliminate pathogens

• Eliminate particles

Bronchioles are not covered by cartilage...

• True

• False

Infections in the lower respiratory system are less dangerous than infections in the upper respiratory system...

• True

• False

The ................. lung is smaller, to give room for the heart.

• Right

• Left

Gas exchange happens in the...

• Bronchi

• Bronchioles

• Alveoli

• Nassal passages

The small blood vessels that surround alveoli are known as...

• Arteries

• Veins

• Capillaries

• Bronchioles