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Date May 2013 Marks available 2 Reference code 13M.3.SL.TZ2.6
Level Standard level Paper Paper 3 Time zone Time zone 2
Command term List Question number 6 Adapted from N/A

Question

List two structural features of a joint that reduce friction between bones.

1.  ..................................................................
2.  ..................................................................

Markscheme

a. cartilage;
b. synovial fluid;
c. joint capsule (prevents fluid from leaking);

Examiners report

In 3a, a disappointing number could list cartilage and synovial fluid as the answers.

Syllabus sections

Additional higher level » Topic 11: Animal physiology » 11.2 Movement
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