| Date | May 2016 | Marks available | 1 | Reference code | 16M.1.SL.tz0.6 |
| Level | Standard Level | Paper | Paper 1 | Time zone | time zone 0 |
| Command term | Which | Question number | 6 | Adapted from | N/A |
Question
Which of the following is the correct order for carbon dioxide moving from the pulmonary artery to the atmosphere?
A. trachea → larynx → nose
B. alveoli → trachea → bronchi
C. bronchi → trachea → bronchioles
D. nose → trachea → bronchi
Markscheme
A
Examiners report
The 3rd easiest question on the paper, and B was the main distractor.
Syllabus sections
Topic 2: Exercise physiology » 2.1. Structure and function of the ventilatory system » 2.1.1. List the principal structures of the ventilatory system.
- 17M.1.SL.tz0.9: What are some of the principal structures of the ventilatory system? A. Nose, mouth,...
- 16N.1.SL.tz0.4: What are the principal structures of the ventilatory system? A. Mouth, trachea, ribs,...
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18N.1.SL.tz0.4:
Which is a principal structure of the ventilatory system?
A. Capillary
B. Bronchiole
C. Hemoglobin
D. Pulmonary artery
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21N.1.SL.tz0.4:
Which four are principal structures of the ventilatory system?
-
18N.1.HL:.tz0.3:
Which is a principal structure of the ventilatory system?
A. Capillary
B. Bronchiole
C. Hemoglobin
D. Pulmonary artery
- 20N.1.SL.tz0.4: Which are principal structures of the ventilatory system? I. Lungs II. Heart III....
- 21M.2.HL:.tz0.9a.i: List two structures of the ventilatory system.
