WorksheetsNervous System and Sense Organs
Total questions: 50
Worksheet time: 31mins
What is the main function of the nervous system?
to inhale oxygen and exhale carbon dioxide
to break down food consumed by a person for nutrients
to control the body's activities by relaying messages
to control the body's movements
What are the three parts of the nervous system?
brain, spinal cord, nerves
brain, lungs, spinal cord
heart, brain, nerves
brain, nerves, neurons
A nerve cell is called a:
neutron
nerve
neuron
synapse
The cerebellum is labeled as #...
1
2
3
#1 is pointing to the...
cerebrum
cerebellum
medulla
Which part of the brain controls senses, thinking, and memory?
cerebrum
cerebellum
medulla
Which part of the brain controls balance and coordination?
cerebrum
cerebellum
medulla
When the spinal cord responds in an emergency to a stimulus before the brain, this is called a...
response
synapse
cerebral response
reflex
Which of the following is NOT a sense?
hearing
nose
smell
touch
Reflex actions are controlled by which part of the nervous system?
Brain
Cerebellum
Spinal Cord
None of these
What will happen if all the sensory nerves stop working in any human's body?
Messages will not reach to the brain or spinal cord.
Brain is not able to process the received information.
Nothing will happen as motor nerves will perform the functions.
Identify the part of skeleton who protects our brain from any kind of injury.
If a person finds difficulty in dancing, which part of the brain is yet to be developed?
Cerebellum
Cerebrum
Pons
Medulla
Motor nerves are important part of nervous system as they help in __________.
Receiving the information from the sense organs.
Passing the information to the brain from the other part of the body.
Giving messages or commands from brain to the other part of the brain.
These nerves are function-less.
What is the main organ in the nervous system?
The Spinal Cord
The Brian
The Brain
The Arms
NAME THE ORGAN SYSTEM THAT CONTROLS ALL THE BODY FUNCTIONS
NERVOUS SYSTEM
MUSCULAR SYSTEM
DIGESTIVE SYSTEM
EXCRETORY SYSTEM
NAME THE SENSE ORGAN FROM THE FOLLOWING
TEETH
HAIR
NAIL
NOSE
WHAT HELPS US TO FEEL IF A THING IS COLD OR HOT
SKIN
EAR
HAIR
NAIL
When sound enters our ear , the eardrum _______.
Vibrates
Recognises the sound
Dances
The Motor Nerves carries messages from _________ to _________.
Heart to Spinal Cord
Brain or Spinal Cord to parts of the body
Parts of the body to stomach
Post office to house
If you are having trouble with your BALANCE and COORDINATION, which part of your brain should be checked?
cerebrum
cerebellum
brain stem
spinal cord
Select the VOLUNTARY action.
Select the INVOLUNTARY action.
Which color is the CEREBRUM?
PINK
PURPLE
YELLOW
Which color is the BRAIN STEM?
PINK
PURPLE
YELLOW
Our body finds out about the world around us using our....
intestines
skeleton
light rays
sense organs
It is like a clear window and it covers the front of the eye.
Iris
lens
cornea
retina
Is a circular hole. Light enters the eye through the....
pupil
iris
cornea
retina
They help us detect sounds.
eyes
nose
legs
ears
It sends messages to our brain to tell us about the sounds we hear.
eardrum
pinna
cochlea
outer ear
The eyes give you the sense of ____________.
smell
sight
hearing
When some food burns in your kitchen, which sense organ helps you to find out?
eye
ear
nose
Brain is a sense organ
False
True
What is #3?
cerebrum
cerebellum
medulla
Part of the brain that controls your balance
2
3
4
H - controls about of light let in
pupil
iris
lens
retina
I - takes messages to the brain
retina
optic nerve
lens
pupil
2
ear canal
cochlea
olfactory bulb
ear drum
#6
ear canal
ear drum
hammer, anvil and stirrup
auditory nerve
Reflexes are
involuntary
voluntary
Something in the environment that an organism can notice and react to.
Stimulus
Response
Reflex
Peripheral
Nerve
Cell that carries information in the nervous system
Neuron
Nerve
Impulse
Dendrite
Picks up stimuli and carries impulses to the spinal cord and brain
Sensory Neuron
Interneuron
Motor Neuron
Neurons that carry outgoing information from the brain and spinal cord to muscles, organs, and glands
Sensory Neuron
Interneuron
Motor Neuron
Automatic response that occurs quickly and without conscious control
Reflex
Response
Stimulus
Synapse
Impulse
Interprets information from your senses, carries out memory and learning processes.
Cerebrum
Cerebellum
Brain Stem
Spinal Cord
Coordinates your muscle movement; helps you keep your balance.
Cerebrum
Cerebellum
Brain Stem
Spinal Cord
Controls involuntary actions like digestion and breathing
Cerebrum
Cerebellum
Brain Stem
Spinal Cord
Ears also help in maintaining balance of our body.
True
False
Sudden involuntary actions of the body in response to a thing or an event = Reflex actions
True
False
