Q.4 Define nerve. Explain its types. Nerve A nerve means the union of several axons that are enveloped by a covering made of lipid. Types of nerves Based on the property of axons, the nerves are classified into three types: 1. Sensory nerves They contain the axons of sensory neurons only. 2. Motor nerves They …
Q.3ย (a) What do you know about human nervous system? (b) Explain neuron in detail Answer: (a) Human Nervous system The nervous system in man and in other higher animals is composed of two major components. (1) Central Nervous System (C.N.S) A system which comprises of brain and spinal cord is called central nervous system. (2) …
Q.3 (a) What do you know about human nervous system? (b) Explain neuron in detail Read More »
Q.2 Name the types of coordination. Explain the components of a coordinated action in detail. Answer: TYPES OF COORDINATION: There are two types of coordination in organisms: (i) Nervous coordination It is brought about by nervous system. (ii) Chemical coordination It is brought about by endocrine system. Animals have both the nervous and chemical coordination …
Unit 12 Coordination and control Long Questions Q.1 What do you mean by coordination? Explain its mechanism with examples. Q.2 Name the types of coordination. Explain the components of a coordinated action in detail. Q.3 (a) What do you know about human nervous system? (b) Explain neuron in detail Q.4 Define nerve. Explain its types. …