ZIMSEC O-Level Biology
8.16.3Coordination and response
Coordination and response in ZIMSEC O-Level Biology: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic67 practice questions3 lessons
Overview
Form 4.
Learning objectives
What the syllabus expects you to be able to do.
- 8.16.3.1Describe the structure of sensory, relay and motor neurones and a simple spinal reflex arc.
- 8.16.3.2State the functions of the main regions of the brain (cerebrum, cerebellum, pituitary gland, hypothalamus, medulla oblongata).
- 8.16.3.3Describe the structure of the eye and the functions of its parts, explain how images are focused on the retina, and describe short sight and long sight and how they are corrected.
- 8.16.3.4Describe the structure of the ear and the functions of its parts in hearing and balance.
Lessons
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The ear: hearing and balance
23 min
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The eye
25 min
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The nervous system, reflexes and synapses
25 min
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Sample question
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