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Worksheet Solutions: Our Nervous System | Eureka Plus Class 5: Book Solutions, Notes & Worksheets PDF Download

Multiple Choice Questions

Q1: What part of the brain is responsible for regulating vital functions such as heartbeat and breathing?
(a)
Cerebrum
(b) Cerebellum
(c) Medulla Oblongata
(d) Spinal Cord
Ans: (c) Medulla Oblongata


Q2: What is the primary function of sensory nerves?
(a)
Carry impulses from the brain to muscles
(b) Carry impulses from sense organs to the brain
(c) Regulate heartbeat
(d) Control balance
Ans: (b) Carry impulses from sense organs to the brain


Q3: Which part of the nervous system connects the brain to the rest of the body?
(a)
Cerebrum
(b) Spinal Cord
(c) Nerves
(d) Cerebellum
Ans: (b) Spinal Cord


Q4: Which type of nerve transmits messages from the brain to glands?
(a)
Sensory Nerves
(b) Motor Nerves
(c) Reflex Nerves
(d) Mixed Nerves
Ans: (b) Motor Nerves


Q5: The cerebellum is responsible for:
(a)
Thinking and remembering
(b) Controlling movements and balance
(c) Regulating blood circulation
(d) Transmitting messages
Ans: (b) Controlling movements and balance


Fill in the Blanks

Q1: The _______ is the largest part of the brain responsible for thinking and learning.
Ans:
Cerebrum


Q2: The ___________ connects the brain to the rest of the body.
Ans:
Spinal Cord


Q3: Nerves are thin, thread-like structures that transfer ________ throughout the body.
Ans:
Messages


Q4: The _______ helps us maintain balance and coordination.
Ans:
Cerebellum


Q5: ________ action is a quick and automatic response to a stimulus.
Ans:
Reflex


True or False

Q1: The medulla oblongata is located at the top of the brain. (True/Fals(e)
Ans:
False


Q2: Sensory nerves carry information from the sense organs to the brain. (True/Fals(e)
Ans:
True


Q3: The spinal cord is protected by the skull. (True/Fals(e)
Ans:
False


Q4: The brain sends messages to the body at a speed of nearly 100 times per second. (True/Fals(e)
Ans:
True


Q5: The cerebellum controls functions such as memory and speech. (True/Fals(e)
Ans:
False


Match the Following  (In a Table)

Worksheet Solutions: Our Nervous System | Eureka Plus Class 5: Book Solutions, Notes & WorksheetsAns:
Worksheet Solutions: Our Nervous System | Eureka Plus Class 5: Book Solutions, Notes & Worksheets

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FAQs on Worksheet Solutions: Our Nervous System - Eureka Plus Class 5: Book Solutions, Notes & Worksheets

1. What is the main function of the nervous system?
Ans. The main function of the nervous system is to control and coordinate the activities of the body by transmitting signals between different parts of the body and processing information.
2. What are the two main parts of the nervous system?
Ans. The two main parts of the nervous system are the central nervous system (CNS), which includes the brain and spinal cord, and the peripheral nervous system (PNS), which consists of all the nerves that branch out from the CNS.
3. How do nerve cells communicate with each other?
Ans. Nerve cells, or neurons, communicate with each other through electrical impulses and chemical signals called neurotransmitters that are released at synapses, the junctions between neurons.
4. What role does the brain play in the nervous system?
Ans. The brain acts as the control center of the nervous system, processing sensory information, controlling movements, and facilitating thinking, memory, and emotions.
5. Why is it important to take care of our nervous system?
Ans. It is important to take care of our nervous system because it plays a crucial role in regulating all bodily functions, maintaining balance, and ensuring proper communication between different body parts, which is essential for overall health and well-being.
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