Date | May 2017 | Marks available | 1 | Reference code | 17M.1.SL.tz0.23 |
Level | Standard Level | Paper | Paper 1 | Time zone | time zone 0 |
Command term | Which | Question number | 23 | Adapted from | N/A |
Question
The respiratory centre detects changes in pH levels. Which type of sensory input is this?
A. Exteroceptor
B. Executive programme
C. Proprioceptor
D. Interoceptor
Markscheme
D
Examiners report
Mid-range difficulty.