Date | November 2018 | Marks available | 1 | Reference code | 18N.1.SL.tz0.4 |
Level | Standard Level | Paper | Paper 1 | Time zone | time zone 0 |
Command term | Question number | 4 | Adapted from | N/A |
Question
Which is a principal structure of the ventilatory system?
A. Capillary
B. Bronchiole
C. Hemoglobin
D. Pulmonary artery
Markscheme
B
Examiners report
Fourth easiest question (90.42% correct).