This video provide an extensive overview of *control and coordination* mechanisms in living organisms, contrasting the systems used by animals and plants. The texts first explain that movement and response to stimuli necessitate coordinated systems, leading into a detailed description of the *animal nervous system**, which uses **electrical impulses* transmitted by specialized nerve cells called *neurons**. Key components like the dendrite, axon, and synapse are identified, alongside complex structures like the **brain and spinal cord**, which form the Central Nervous System (CNS) and manage both rapid, involuntary **reflex actions* and complex, voluntary thought processes. Furthermore, the sources discuss the *endocrine system* in animals, utilizing slower but widespread *chemical hormones* like adrenaline and insulin, which manage metabolism, growth, and emergency responses via various glands. Finally, the texts transition to *plant coordination**, noting that plants lack nervous and muscle tissue, instead relying on rapid water-based cell shape changes for immediate response (e.g., *Mimosa*) and slow, directional growth movements (tropic movements) governed by **plant hormones* like auxin and gibberellins.
Topics
00:00:00 Introduction
00:06:07 6.1. ANIMALS - NERVOUS SYSTEM
00:11:34 6.1.1. What happens in Reflex Actions?
00:17:48 6.1.2. Human Brain
00:23:36 6.1.3. How are these Tissues protected?
00:27:22 6.1.4. How does the Nervous Tissue cause Action?
00:31:14 6.2. COORDINATION IN PLANTS
00:35:19 6.2.1. Immediate Response to Stimulus
00:40:43 6.2.2. Movement Due to Growth
00:46:30 6.3. HORMONES IN ANIMALS
01:01:15 End
Read NCERT Class 10 Science Ch 6 - Control and Coordination
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Useful for CBSE Class 10 Science Ch 6 - Control and Coordination
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