Companion PDF worksheet for Edexcel IGCSE Biology Lecture 31 - Coordination in Humans. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 2.86 - Describe how nervous and hormonal communication control responses and understand the differences between the two systems.
Specification Point 2.87 - Understand that the central nervous system consists of the brain and spinal cord and is linked to sense organs by nerves.
Specification Point 2.88 - Understand that stimulation of receptors in the sense organs sends electrical impulses along nerves into and out of the central nervous system, resulting in rapid responses.
Specification Point 2.89 - Understand the role of neurotransmitters at synapses.
Complete set of Chapter 4 Worksheets are available.
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