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Discuss various types of movements seen in living organisms. |
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Answer» There are three types of movements: 1. Amoeboid movement: It is brought about by pseudopodia which are appendages which move with movement of protoplasm within a cell. 2. Ciliary movement: This movement is brought about by appendages called as cilia which are the hair-like extensions of the epithelium. Both these kinds of movements are seen with cells of the lymphatic system. 3. Muscular movement: It is a more complex movement which is brought about by the musculoskeletal system. This type of movement is seen in the higher vertebrates. Example: Human beings. The movements brought about by the musculoskeletal system, comprising of the joints, skeleton and types of muscles. Some of the movements in body parts of human are: 1. Movement of eyelids. 2. Movement of the heart muscles. 3. Movement of teeth and jaw. 4. Movement of arms and legs. 5. Movements of head. 6. Movements of neck. |
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