| Date | November 2020 | Marks available | 1 | Reference code | 20N.1.SL.tz0.4 |
| Level | Standard Level | Paper | Paper 1 | Time zone | time zone 0 |
| Command term | Which | Question number | 4 | Adapted from | N/A |
Question
Which are principal structures of the ventilatory system?
I. Lungs
II. Heart
III. Alveoli
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
Markscheme
B
Examiners report
Easy question.
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.
- 16M.1.SL.tz0.6: Which of the following is the correct order for carbon dioxide moving from the pulmonary...
- 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,...
-
18N.1.SL.tz0.4:
Which is a principal structure of the ventilatory system?
A. Capillary
B. Bronchiole
C. Hemoglobin
D. Pulmonary artery
-
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
- 21M.2.HL:.tz0.9a.i: List two structures of the ventilatory system.
