❤️ PhysiologyPre-clinicalSlide to see

Arterial oxygen (PaO₂)

Slide PaO₂ to see hypoxaemia and respiratory failure.

Slide the arterial PaO₂.

95mmHg

40mmHg110mmHg

Normal

80–100 mmHg on room air.

Go deeper

See a real image and a video lecture, or ask the AI Tutor to explain it your way.

The four chambers of the heart

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A tour of the nephron

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Order the cardiac cycle

Put in order

Educational only — not clinical advice. Always confirm with your prescribed textbooks.

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