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3 marksSense Organs and Coordination

CSEC Integrated Science · May/June 2011 · Paper 2 · Question 5(a)

Vertical section of the human eye.

Name the eye structures labelled A, B, and C in Figure 6a.

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Other parts of this question

  1. 5(b)State the functions of the structures labelled A and B in Figure 6a.[2 marks]
  2. 5(c)(i)Explain how Fred's breathing rate and heart rate change as he runs up the slope.[5 marks]
  3. 5(c)(ii)Identify TWO sense organs that enable Fred to run up the slope, and explain how each organ assists him.[5 marks]

More practice: the rest of this paper · more Sense Organs and Coordination questions · all CSEC Integrated Science past papers