100+ Stiff rings PowerPoint (PPT) Presentations, Stiff rings PPTs

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Lungs and Respiratory System

Lungs and Respiratory System. The Big Idea.

349 views • 27 slides

True or False?

True or False?. Smoking makes you feel relaxed One cigarette contains over 200 chemicals Nicotine is the substance that causes tar in the lungs Nicotine increases your heart rate Low tar cigarettes with filters are safe to smoke

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365 views • 15 slides

The Respiratory System

The Respiratory System. Respiratory System Diagram. Respiratory Tract Organs. Diaphragm- a muscular wall that divides the chest (pleural) cavity from the abdominal (peritoneal) cavity. Contracts and relaxes helping to force air into and out of the lungs.

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215 views • 13 slides

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'Stiff rings' diaporamas de présentation

Stiff rings - PowerPoint PPT Presentation

Lungs and Respiratory System

True or False?

The Respiratory System