Respiratory System MMC for 9D/pe1

Air enters through our

• Mouth

• Nose

• Mouth and nose

• skin

During gaseous exchange, 2 gases swap. They are called...

• Oxygen and Hydrogen

• Carbon Dioxide and Carbon Monoxide

• Oxygen and Carbon Monoxide

• Oxygen and Carbon Dioxide

Where does gaseous exchange take place?

• Bronchioles

• Alveoli

• Capillaries

• Lungs

Which blood vessels surround the alveoli?

• Arteries

• Veins

• Capillaries

During exercise, we respire deeper and more frequently, to supply ________ to the working muscles

• Blood

• Oxygen

What are alveoli?

• Tiny air sacs

• Blood vessels

• Branches

• Windpipe

What is the correct name for the windpipe in GCSE PE?

• Wind Tube

• Air pipe

• Bronchus

• Trachea

How thick are capillaries?

• 1cm thick

• 1 cell thick

What is the correct order for the Pathway of Air:

• Mouth and nose

  Trachea

  Bronchi

  Bronchioles

  Alveoli

• Mouth and nose

  Trachea

  Bronchioles

  Bronchi

  Alveoli

Two bones, called the sternum and rib cage protect our lungs, they are ______ bones.

• Long

• Short

• Irregular

• Flat