User interface language: English | Español

Date November 2016 Marks available 1 Reference code 16N.1.SL.tz0.5
Level Standard Level Paper Paper 1 Time zone time zone 0
Command term What Question number 5 Adapted from N/A

Question

What are the functions of the nose during inspiration?

I. To moisten the air

II. To diffuse oxygen from the air

III. To filter the air

A. I and II only

B. I and III only

C. II and III only

D. I, II and III

Markscheme

B

Examiners report

An easy question for most students. This question had a good discrimination index.

Syllabus sections

Topic 2: Exercise physiology » 2.1. Structure and function of the ventilatory system » 2.1.2. Outline the functions of the conducting airways.
Topic 2: Exercise physiology » 2.1. Structure and function of the ventilatory system
Topic 2: Exercise physiology

View options