The Human Body: Nervous System
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Parts of the Brain (Cerebrum, Cerebellum, Medulla)
SubtopicParts of the Brain (Cerebrum, Cerebellum, Medulla) under The Human Body: Nervous System for Grade 5 ICSE.
Preview questions (no answers)
- 1.
Which part of the brain is the main site for storing information from the past?
A.Medulla
B.Cerebellum
C.Cerebrum
D.Brain stem
- 2.
In the human nervous system, the brain sends and receives messages through long, thin structures called:
A.Bones
B.Nerves
C.Muscles
D.Arteries
- 3.
Which part of the brain is active when you decide to pick up a book from the table?
A.Cerebrum
B.Cerebellum
C.Medulla
D.Nerves
- 4.
What is the texture of the brain usually compared to?
A.Hard and rocky
B.Soft and jelly-like
C.Dry and sandy
D.Tough and woody
- 5.
Which brain part is primarily responsible for keeping your body in an upright position while you are standing still?
A.Cerebrum
B.Medulla
C.Spinal Cord
D.Cerebellum
- 6.
When you swallow water, the muscles in your throat move automatically. This movement is coordinated by the:
A.Medulla
B.Cerebrum
C.Cerebellum
D.Nerves in the arm
- 7.
If a person has a strong ability to solve complex geometry problems, which part of their brain is highly developed?
A.Medulla
B.Cerebrum
C.Cerebellum
D.Spinal Cord
- 8.
If you are standing on one leg, your _____ is sending signals to your leg muscles to make tiny adjustments so you do not fall.
A.Cerebrum
B.Medulla
C.Cerebellum
D.Spinal Cord
- 9.
Which of these is a correct anatomical description of the Cerebrum?
A.A small, leaf-like structure at the base of the skull
B.The largest, dome-shaped part of the brain with many ridges
C.A long, thin cord extending down the back
D.A tiny, knob-like structure connecting to the heart
- 10.
The brain requires a constant supply of _____ and _____ to function, which is delivered by the circulatory system.
A.Carbon dioxide; Glucose
B.Oxygen; Glucose
C.Oxygen; Nitrogen
D.Water; Carbon dioxide
Download the worksheet for The Human Body: Nervous System - Parts of the Brain (Cerebrum, Cerebellum, Medulla) to practice offline. It includes additional chapter-level practice questions.
The Spinal Cord
SubtopicThe Spinal Cord under The Human Body: Nervous System for Grade 5 ICSE.
Preview questions (no answers)
- 1.
Which of these best describes the spinal cord's appearance?
A.A branched tree with leaves
B.A glistening white cord
C.A red, pumping bag
D.A hollow yellow balloon
- 2.
The spinal cord is roughly as thick as a:
A.Human hair
B.Little finger
C.Tree trunk
D.Leg bone
- 3.
In a reflex action, why doesn't the message go to the brain for a decision first?
A.The brain is too busy
B.To save time and prevent injury
C.The brain cannot understand reflex messages
D.The spinal cord is smarter than the brain
- 4.
What is the collective name for the brain and the spinal cord?
A.Peripheral Nervous System
B.Central Nervous System
C.Digestive System
D.Skeletal System
- 5.
How does the brain eventually know that a reflex action (like pulling away from heat) has happened?
A.It doesn't ever know
B.The spinal cord sends a message to the brain after the action is done
C.The brain senses it through the eyes only
D.The muscles call the brain directly
- 6.
Which nerve type is responsible for transmitting the 'feeling' of a cold ice cube to the spinal cord?
A.Motor nerves
B.Sensory nerves
C.Spinal vertebrae
D.Brain stem
- 7.
What is the relationship between the medulla and the spinal cord?
A.They are the same thing
B.The medulla is the lower part of the spinal cord
C.The spinal cord begins where the medulla ends
D.The medulla protects the spinal cord
- 8.
Which of these is the most accurate summary of the spinal cord's role?
A.It is the primary organ for thinking and memory.
B.It is a relay center and a reflex coordinator.
C.It is responsible for the digestion of nutrients.
D.It is a storage site for calcium in the body.
- 9.
What is the 'Epidural Space'?
A.The space inside the H-shape of the cord
B.The space between the outermost membrane of the cord and the vertebral bone
C.The space between the brain and the skull
D.The gap between two different spinal nerves
- 10.
How does the spinal cord contribute to 'Bilateral Symmetry' in the human body?
A.It only sends nerves to one side of the body at a time.
B.It sends out identical pairs of nerves to both the left and right sides of the body.
C.It is located on the far left side of the torso.
D.It has different functions for the left side and the right side.
Download the worksheet for The Human Body: Nervous System - The Spinal Cord to practice offline. It includes additional chapter-level practice questions.
Types of Nerves (Sensory, Motor, Mixed)
SubtopicTypes of Nerves (Sensory, Motor, Mixed) under The Human Body: Nervous System for Grade 5 ICSE.
Preview questions (no answers)
- 1.
Which nerve is essential for you to recognize the color of a red apple?
A.Motor nerve
B.Sensory nerve
C.Mixed nerve
D.Muscle nerve
- 2.
Nerves that work in both directions (carrying signals to and from the brain) are found mostly in the:
A.Eyes
B.Ears
C.Spinal cord
D.Nose
- 3.
Which nerve acts as a link between the central nervous system and the muscles?
A.Sensory nerve
B.Motor nerve
C.Reflex nerve
D.Mixed nerve
- 4.
The signals for pain, pressure, and temperature are carried by ___ nerves.
A.Motor
B.Mixed
C.Sensory
D.Internal
- 5.
What happens in the nervous system when you taste something bitter?
A.Motor nerves carry the taste to the brain
B.Sensory nerves carry the taste to the brain
C.Mixed nerves carry the command to spit it out first
D.Olfactory nerves detect the taste
- 6.
Which of the following activities involves motor nerves sending signals to the hand?
A.Feeling the coldness of snow
B.Detecting a sharp needle
C.Gripping a bat to hit a ball
D.Recognizing the shape of a key in a pocket
- 7.
Most of the nerves that emerge from the spinal cord and spread throughout the body are ____.
A.Sensory nerves
B.Motor nerves
C.Mixed nerves
D.Cranial nerves
- 8.
Which of the following statements is scientifically accurate regarding the three types of nerves?
A.Motor nerves carry messages to the brain, while sensory nerves carry them away.
B.Mixed nerves are the only ones found in the head.
C.Sensory nerves carry impulses to the CNS, while motor nerves carry impulses away from the CNS.
D.All nerves in the human body are mixed nerves.
- 9.
The nerves that control the beating of the heart are essentially sending 'do work' signals. These signals are carried by:
A.Sensory nerves
B.Motor nerves
C.Mixed nerves
D.Perception nerves
- 10.
When a person plays the violin, their brain must receive information about the string's tension and send commands to the fingers. Which nerve type is involved in this 'feedback' loop?
A.Only sensory nerves
B.Only motor nerves
C.Both sensory and motor nerves (often bundled as mixed nerves)
D.Neither, it is a purely chemical process.
Download the worksheet for The Human Body: Nervous System - Types of Nerves (Sensory, Motor, Mixed) to practice offline. It includes additional chapter-level practice questions.
Sense Organs and their care
SubtopicSense Organs and their care under The Human Body: Nervous System for Grade 5 ICSE.
Preview questions (no answers)
- 1.
Where should the light come from while you are reading?
A.Directly in front
B.From behind or from the side
C.From underneath the book
D.In total darkness
- 2.
What is the primary function of the nervous system?
A.To pump blood
B.To digest food
C.To control and coordinate body activities
D.To help us breathe
- 3.
Which sense organ is used to identify if a surface is smooth or rough?
A.Eyes
B.Ears
C.Skin
D.Nose
- 4.
Reading in a moving vehicle should be avoided because:
A.It makes us sleepy
B.It strains our eyes
C.The books get dirty
D.It is too loud
- 5.
Why is it important to use a soft towel to dry our ears after a bath?
A.To make the ears grow faster
B.To prevent water from staying in the ear canal and causing infections
C.To help the auditory nerve see better
D.To change the shape of the pinna
- 6.
Which part of the brain is located at the top of the spinal cord and controls the connection between the brain and the body?
A.Cerebrum
B.Cerebellum
C.Medulla Oblongata
D.Skull
- 7.
What is the primary function of the sensory receptors in the skin?
A.To produce oil and sweat
B.To detect touch, pressure, heat, cold, and pain
C.To give the skin its color
D.To grow hair
- 8.
Which part of the brain is significantly larger in humans compared to other animals, allowing for advanced speech and logic?
A.Cerebellum
B.Medulla
C.Cerebrum
D.Spinal Cord
- 9.
What is the purpose of 'tears' produced by the lacrimal glands?
A.To help the eye see better at night
B.To keep the eye moist and wash away dust/germs
C.To change the color of the iris
D.To provide vitamin A to the cornea
- 10.
Which of these is NOT a function of the spinal cord?
A.Acting as a link between the brain and body nerves
B.Controlling reflex actions
C.Regulating the rate of digestion and heartbeat
D.Carrying sensory information to the brain
Download the worksheet for The Human Body: Nervous System - Sense Organs and their care to practice offline. It includes additional chapter-level practice questions.
Reflex actions
SubtopicReflex actions under The Human Body: Nervous System for Grade 5 ICSE.
Preview questions (no answers)
- 1.
Which term best describes actions like breathing and heartbeat that occur without our conscious effort?
A.Voluntary
B.Manual
C.Involuntary
D.Intentional
- 2.
A reflex arc is similar to a:
A.Dead end
B.Communication loop or pathway
C.Storage tank
D.Filter
- 3.
What describes the quick, involuntary movement we make when surprised by a sudden touch?
A.A voluntary motion
B.A reflex action
C.A circulatory response
D.A digestive process
- 4.
While the spinal cord handles the reflex, which part of the nervous system is eventually informed that the event happened?
A.The brain
B.The liver
C.The kidneys
D.The teeth
- 5.
Which of the following describes the 'Sensory Neuron's' role in a reflex?
A.Carrying information from the sense organ toward the central nervous system
B.Carrying commands away from the spinal cord to the muscles
C.Acting as the muscle that moves the limb
D.Deciding whether to react or not
- 6.
The sudden closing of the eyelid when an insect comes near is an example of a:
A.Voluntary response
B.Reflex response
C.Delayed response
D.Thinking response
- 7.
What triggers a 'reflex action'?
A.A thought about the future
B.A stimulus from the environment
C.A decision to exercise
D.A dream during sleep
- 8.
Which of these parts of the reflex arc acts as the 'Messenger' that brings the 'Decision' back to the limb?
A.Sensory Neuron
B.Motor Neuron
C.Interneuron
D.Receptor
- 9.
Why is the reflex arc often described as a 'loop'?
A.Because the signal travels in a circle around the brain
B.Because the impulse starts and ends at the same physical location in the body
C.Because the path leads from the site of stimulus to the processing center and back to the site of action
D.Because it repeats itself every five seconds
- 10.
During a reflex, the 'Effector' is usually a muscle. When the effector is a gland, what is the typical 'response'?
A.Movement of a limb
B.Release of a chemical substance (like sweat or saliva)
C.A change in bone density
D.The creation of a new nerve cell
Download the worksheet for The Human Body: Nervous System - Reflex actions to practice offline. It includes additional chapter-level practice questions.