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Bladder
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Contents
Key Stage 3
Meaning
A
diagram
of the
excretory system
showing the
bladder
.
The
bladder
is an
organ
in the
excretory system
that stores
urine
before it is released.
About the Bladder
Urine
is gradually supplied to the
bladder
by the
ureters
.
Once the
bladder
is full
urine
is released through the
urethra
.
Key Stage 4
Meaning
A
diagram
of the
excretory system
showing the
bladder
.
The
bladder
is an
organ
in the
excretory system
that stores
urine
before it is released.
About the Bladder
Urine
is gradually supplied to the
bladder
by the
ureters
.
Once the
bladder
is full
urine
is released through the
urethra
.
References
AQA
Bladder, pages 200-201, 205, GCSE Biology; Student Book, Collins, AQA
OCR
Bladder, page 120, Gateway GCSE Biology, Oxford, OCR
