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Pinna
Contents
1
Key Stage 3
1.1
Meaning
1.2
References
1.2.1
OCR
Key Stage 3
Meaning
The
pinna
is the shaped
cartilage
which collects
sound
.
A
diagram
of the ear including the
pinna
References
OCR
Pinna, pages 148, Gateway GCSE Physics, Oxford, OCR