Textbook: Mammalian Ventilation

£3.99

Master Mammalian Ventilation fast ⚡ – clear explanations, supportive visuals, OCR-aligned.

Master Mammalian Ventilation fast ⚡ – clear explanations, supportive visuals, OCR-aligned.

You’ll cover
• What ventilation is and why it is essential for gas exchange in mammals.
• How changes in thoracic volume create pressure differences that move air.
• The roles of the diaphragm, external intercostal muscles and internal intercostal muscles.
• The sequence of events during inhalation and exhalation.
• How pressure changes in the lungs drive airflow.
• The differences between normal (quiet) breathing and forced ventilation.

What’s included
• Clear, labelled diagrams comparing inhalation and exhalation.
• Structured tables outlining the role of each structure involved in ventilation.
• Step-by-step tables comparing events during inhalation versus exhalation.
• Visual summaries linking muscle action to pressure and volume changes.
• Tables highlighting key differences between quiet breathing and forced breathing.
• Concise spec reminders embedded alongside diagrams and tables to reinforce key OCR wording and expectations.

Format
Web-based textbook topic. Mobile/desktop friendly. Access with no time limit, updates included.

FAQs

What's included in my purchase?

Full details are listed in the product description above. For digital resources, you'll get instant access after checkout. For services, we will aim to deliver the service in 5 working days.

Is this a subscription or a one-off payment?

All resources and services are one-off purchases. You only pay for what you choose - there are no subscriptions or recurring charges.

Which exam boards are digital resources for?

All resources are written specifically for OCR A Level Biology A (H420). We do not currently offer resources for other exam boards.

How long do I have access?

For digital resources, there's no time limit - access starts the moment you purchase.

How can I get help or support?

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