Respiratory system

The surface in which gas exchange ocurrs it is called

• Alveoli

• Bronchus

• Lung

• Bronchiole

To make air move in and out of the lungs

• Breathing

• Respiration

• Gas exchange

Which is the name of A?

• Lungs

• Alveoli

• Bronchiole

• Trachea

Oxygen diffuses across the walls of the alveoli into the blood

• True

• False

Hairs in the nose trap dust particles in the air

• True

• False

Which is the function of globet cells?

• Break down molecules

• Gas exchange

• Make liquid containing water and mocus

• Transport oxygen

What is the function of cilia?

• Make mocus

• Move to trapped bacteria and dust particles

• Gas exchange

• Transport oxygen

What is the epiglotis?

• Cartilage that prevent food of going to the airway.

• Cell that sintetyse mocus

• The hair-like projections in the airway

Which is the correct secuence of organs in the airway?

• Mouse-Nose

  Trachea

  Bronchi

  Bronchioles

  Alveoli

• Mouse-Nose

  Bronchioles

  Traquea

  Alveoli

• Mouse-Nose

  Alveoli

  Bronchi

  Bronchioles

• Mouse-Nose

  Trachea

  Bronchioles

Features of the human gas exchange surface that adaptat it for its function (Select one or more options)

• They are very thin (one cell thick)

• Excelent transport system 

• Large surface area

• Good supply of oxygen