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Categorias: Todos - breathing - smoking - lungs - oxygen

por Rebecca White 15 anos atrás

405

Staying Alive

Human respiratory and circulatory systems are vital for maintaining life, ensuring that oxygen is efficiently delivered throughout the body. Breathing, an essential process, allows oxygen to enter the lungs, where it is then transported via the bloodstream.

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Staying Alive

Liquid Protection

The Protection Gang

The Oxygen Carriers

Blood Bank

Heart Dissection

Breathing

Howdo you get oxygen into the body

Bell Jar demonstration

Why do we have to breathe?

Puffing and Panting

Exercise Excperiment - Calculate breathing rates

Heartbeat

The Big Killer

Heart Attack research

Heart Listening

The Double Pump

Living Liquid

Supply lines

Around and Around

Checking Your Pulse practical

Return Journey

Dying for a Smoke

So why start?

A mug's game

No Smoking Day Posters

Smoking changes people

Fancy this lot?

A Change of Air

A lot of hot air

Looking into your lungs

Air we breathe in and out

Limewater Experiment