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1 markSense Organs and Coordination

CSEC Integrated Science · May/June 2010 · Paper 2 · Question 4(e)(i)

Jenny's grandmother holds the newspaper at arm's length when reading. What is the most likely cause of this condition?

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Other parts of this question

  1. 4(a)Identify the group member with the MOST stable equilibrium and state TWO reasons for your answer.[3 marks]
  2. 4(b)Complete rows (i), (ii) and (iii) in Table 1 to show the correct stimulus, sense organ, or major coordinating role during the rehearsal.[4 marks]
  3. 4(c)Explain how energy is obtained and used in producing movements for the group members during their rehearsal.[2 marks]
  4. 4(d)Label parts L and M on Figure 6, showing the internal structure of the eye.[2 marks]
  5. 4(e)(ii)State TWO ways of correcting this vision defect.[2 marks]
  6. 4(f)What is ONE precaution that Jenny can take to prevent damage to her eyes while reading late into the night?[1 mark]

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