Date | May 2019 | Marks available | 1 | Reference code | 19M.1.SL.tz0.17 |
Level | Standard Level | Paper | Paper 1 | Time zone | time zone 0 |
Command term | Question number | 17 | Adapted from | N/A |
Question
Which is an example of a second-class lever?
A. The ankle joint during plantar flexion
B. The elbow during flexion
C. The knee during extension
D. The hip during abduction
Markscheme
A
Examiners report
Mid-difficulty question with a strong discrimination index. Answer B provided the greatest distraction.