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Question 19N.3.SL.TZ0.5a

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Date November 2019 Marks available [Maximum mark: 2] Reference code 19N.3.SL.TZ0.5a
Level SL Paper 3 Time zone TZ0
Command term Identify Question number a Adapted from N/A
a.
[Maximum mark: 2]
19N.3.SL.TZ0.5a

The MRI brain scans show the cerebral hemispheres of two people of the same age, one of whom is suffering from multiple sclerosis and has lost motor functions.

[Source: © Frontiers in Bioscience. Role of MRI in Multiple Sclerosis II: Brain and Spinal
Cord Atrophy, Robert Zivadinov and Rohit Bakshi, 9, 647–664, January 1, 2004]

(a)

Identify the structures found at I, II and III.

I:

II:

III:

[2]

Markscheme

a. I: skull bone/cranium ✔

b. II: «left cerebral» hemisphere
OR
III: «right cerebral» hemisphere ✔

Syllabus sections