IELTS reading detail Practice
Der Text besagt, dass Omega-3-Fettsäuren ein wichtiger struktureller Bestandteil des ... des Gehirns sind.
Question type: sentence completion · Difficulty: intermediate
- A. (A) Schilddrüse
- B. (B) Myelinscheide
- C. (C) Neurotransmitter
- D. (D) graue Substanz
Explanation Preview
Paragraph E specifies the role of DHA, an omega-3 fatty acid. It states clearly that 'DHA is a primary structural component of the brain's grey matter and the retina.' The other options are linked to different nutrients (iodine, iron).