Y10 HB101 Respiratory System

What structure is labelled 7?

• Pharynx

• Larynx

• Trachea

• Alveoli

Which structure is labelled 4?

• Diaphragm

• Lungs

• Pharynx

• Nasal cavity

Both of these structures are bronchi.

• 5

• 9

• 8

• 11

This structure is a muscular sheet that allows us to breathe in and out.

• 5

• 6

• 7

• 8

"I took a deep..."

• breath"

• breathe"

When we breathe in, our intercostal muscles move our ribs...

• up and out

• up and in

• down and out

• down and in

When we breathe out, our diaphragm...

• moves down and flattens

• moves up and flattens

• moves down and curves

• moves up and curves

The __________ is also called our voicebox and contains our vocal cords.

When we eat food and drink water, our trachea is closed by a structure called the _______________

Why is our left lung slightly smaller than our right?

• Our left ribs are closer to our spine than our right ribs.

• Our left chest cavity also contains the top part of our liver.

• Our left lung has to make space for the heart.

• It's just a side effect of how we develop.