Selina Concise Biology Class 8 ICSE Solutions for Chapter 7 - Free PDF Download
FAQs on Selina Concise Biology Class 8 ICSE Solutions for Chapter 7 - Nervous System
1. What are the topics covered in Class 8 ICSE Selina Concise Biology Chapter 7 Nervous System?
The topics covered in Selina Concise Biology Class 8 ICSE Chapter 7 - Nervous System are; the spinal cord, the brain, and a big network of nerves that have been spread in our entire body. Overall, all these branches are responsible for the nervous system to send, receive and process messages in the form of chemical signals that are also known as impulses. All of these interesting topics are a part of this crucial chapter that you are going to study in Grade 8 Biology.
2. What are sympathetic and parasympathetic nervous systems in Selina Concise Biology Class 8 ICSE Solutions for Chapter 7 - Nervous System?
In Selina Concise Biology Class 8 ICSE Solutions for Chapter 7 - Nervous System, it clearly mentions that the sympathetic nervous system keeps the body ready for a flight or fight response at the time of facing potential danger. On the other hand, the parasympathetic nervous system stops the body from overworking as well as restores the body in a composed as well as calm state. With definitions, these two have been defined in detail in the textbook.
3. What functions of the spinal cord have been defined in Selina Concise Biology Class 8 ICSE Solutions for Chapter 7 - Nervous System?
In Selina Concise Biology Class 8 ICSE Solutions for Chapter 7 - Nervous System, there are three prime functions that have been described for the spinal cord.
The first one is an automatic function that controls the body temperature and blood pressure.
The second one is the motor function, which controls voluntary actions.
The third one is the sensory function, which is responsible for regulating different sensations.
For the ideal answers to the exercise questions of this chapter, students can simply download the solutions provided on this page.
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5. Is Selina Concise Biology Class 8 ICSE for Chapter 7 - Nervous System chapter is hard to comprehend?
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