B1.2.2 - Gas Exchange Flashcards Preview

SHHS - Science - B1.2 - Structure and Function of Body Systems (Year 7) > B1.2.2 - Gas Exchange > Flashcards

Flashcards in B1.2.2 - Gas Exchange Deck (15)
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1

Identify the missing label.

2

Which gas do you breath in?

Oxygen

3

Identify the missing label.

4

What is the function of the ribcage?

To protect the heart and lungs

5

When air reaches the alveoli oxygen moves into the capillarise via the process of...

DIFFUSION

6

What is the name of the red pigment found in red blood cells that can bind to oxygen?

Haemoglobin

7

Which gas do you breathe out?

Carbon Dioxide (CO2)

8

The process of breathing in oxygen and breathing out carbon dioxide is called...

gas exchange

9

List the order of the parts of the lungs as air moves through them during inhalation.

Nose/Mouth

Trachea

Bronchi

Bronchioles

Alveoli

Capillaries

Blood

 

10

Identify the missing label.

11

Identify the missing label.

12

Identify the missing label.

13

Identify the missing label.

14

In which organ does gas exchange occur in the body?

Lungs

15

List 3 adaptations of the alveoli that increases the speed of gas exchange

Millions of alveoli provide a large surface area for gases to diffuse

Thin walls mean gases do not have to diffuse far into/out of blood.

Many capillaries mean more gas can diffuse into blood