Body Coordination

2.2.2 Types of Neurone There are three types of neurone: (a)  Sensory neurone (b)  Relay neurone (intermediate neurone) (c) Motor neurone Characteristics Sensory neurone Relay neurone Motor neurone Position in the body Present in all parts of the body Present in the brain and the spinal cord only Present in all parts of the body … Read more

2.2.1 Neurone   Structure of a neurone The basic unit of the nervous system is neurone. The function of neurone is to carry impulses. Each part of s neurone plays an important role in the transmission of nervous impulses. Neurone Part Function Cell body Controls all activities of the neurone Dendron Transmits impulses towards a cell … Read more

Human Nervous System   1. The human nervous system is divided into (a) Central nervous system (or CNS) – consists of the brain and spinal cord. (b) Peripheral nervous system (or PNS) – consists of the spinal nerves and cranial nerves.     Chart showing the classification of human nervous system     Human nervous system   Central Nervous System The central … Read more