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3.1 Coordination and control – the nervous system

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Question 24

A person focuses on a near object. Which of the following correctly describes the state of the ciliary muscles and suspensory ligaments in their eye?

A

Ciliary muscles contracted, suspensory ligaments loose

B

Ciliary muscles contracted, suspensory ligaments tight

C

Ciliary muscles relaxed, suspensory ligaments loose

D

Ciliary muscles relaxed, suspensory ligaments tight

Markscheme

3.1 Coordination and control – the nervous system Questions

  1. GCSE
  2. /Biology
  3. /3.1 Coordination and control – the nervous system

39 exam-style questions on OCR GCSE Biology 3.1 Coordination and control – the nervous system, covering 3.1.1 Structure of the nervous system, 3.1.2 Coordinated response, 3.1.3 The reflex arc, 3.1.4 Structure of the eye, 3.1.5 Defects of the eye, 3.1.6 Structure and function of the brain, 3.1.7 Difficulties of investigating brain function, and 3.1.8 Limitations in treating nervous system damage. Each one has a worked solution and a mark scheme showing where the marks go.

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