| Date | November 2018 | Marks available | 1 | Reference code | 18N.1.HL:.tz0.31 |
| Level | Higher Level | Paper | Paper 1 | Time zone | time zone 0 |
| Command term | Question number | 31 | Adapted from | N/A |
Question
Which is a physiological cause of peripheral fatigue in high-intensity exercise?
A. Reduction in muscle glycogen reserves
B. Depletion of acetylcholine
C. Depletion in creatine phosphate
D. Reduction in Ca2+ release
Markscheme
C
Examiners report
Sixth hardest question (63.80% correct). Challenging question that cohort were clearly well prepared for, as almost two-thirds to answered correctly.
