Syllabus · Current · V5 (2025) · Nervous System including autonomic and pain
H2 · Nervous System Physiology
H2.v · Nerve Fibre Classification
Describe the classification of nerve fibre types and outline the differences in their features.
Written examination
SAQ history
Neurophysiology — Nerve Fibre AP
1 exam appearance
(a) Outline the general classification of nerve fibres including details on their function, size and conduction speed (30% of marks). (b) Describe the mechanisms of action potential generation and propagation along a myelinated peripheral nerve fibre (70% of marks).
47%
Oral examination
VIVA history
-
2026A · VIVA 6
Relevant examiner prompt
Why are some nerve fibres more susceptible to local anaesthetics?
Sources: objective text from the relevant CICM syllabus; historical SAQ and VIVA wording from CICM examiner reports.