IELTS reading detail Practice
El pasaje afirma que los ácidos grasos omega-3 son una parte estructural importante de... del cerebro.
Question type: sentence completion · Difficulty: intermediate
- A. (A) glándula tiroides
- B. (B) vaina de mielina
- C. (C) neurotransmisores
- D. (D) materia gris
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).