WorksheetsScience class 3
Total questions: 40
Worksheet time: 23mins
__________controls the other organs.
Lungs
Brain
Kidneys
Identify and name the given organ.
Brain
Kidneys
Liver
Lungs
Organ systems together make up a/an _______.
plant
organism
keleton
organ
The smallest part of our body is ______.
cell
organ
tissue
blood
This helps you to smell delicious food
nose
ears
eyes
tongue
Ouch! I hurt my _________
knee
toes
foot
ankle
This is my ______________
ankle
arm
hand
elbow
What body part is the control center of the body?
the brain
the muscles
the skeleton
The diagram below is of a heart. What is the job of this body part?
it digest food
it pumps blood
it tells your other body parts what to do
What is the job of the stomach?
to digest food
to take in oxygen
to control the body
How does your body get oxygen?
your lungs take oxygen in from air
your brain takes oxygen in from air
your stomach takes oxygen in from air
Look at the picture. What does it show?
muscles
skeleton
stomach
Which body parts hold you up and help you move?
the heart and lungs
the stomach and brain
the muscles and bones
What happens to the undigested food?
It is pushed out of the body
It is sent back to the stomach
It stays in the body
It gets digested in the intestines
The heart is a part of the:
Nervous System
Circulatory System
Digestive System
Respiratory System
Which body organ is shown in the picture?
Heart
Lungs
Kidneys
Stomach
WE HAVE SEVEN SENSE ORGANS?
TRUE OR FALSE
TRUE
FALSE
WHAT IS THE SMALLEST ENTITY OF OUR BODY?
CELLS
BRAIN
MOUTH
ORGANS
What is the function of respiratory system?
Stomach is responsible to filter the blood and remove wastes from it.
True
False
Cell is the smallest part of the body
True
False
Tissues form the cells.
True
False
Heart lies on the right side of our chest cavity
True
False
Liver stores energy in the form of glycogen.
True
False
There are two bean-shaped kidneys inside our abdomen.
True
False
A dome-shaped sheet of muscles is called ______________
diaphragm
lungs
ribcage
Select all the benefits of deep breathing.
It helps to sleep
It helps in reducing anxiety and stress.
It helps in getting rid of harmful toxins from the body.
Name this exercise.
Slow Breathing
Shallow Breathing
Deep Breathing
Identify this organ system.
Digestive System
Circulatory System
Respiratory System
Identify this process.
Inhalation
Exhalation
Circulation
The organs which we do not see are __________________
External Organs
Sense Organs
Internal Organs
Name the digestive juice produced by Liver.
Glycogen
Saliva
Bile Juice
Which of the following action causes air pollution
Smoke released due to burning of crackers.
Farming
Cycling
Number of bones that form human skeleton system.
206
300
306
Which of these organs is not part of respiratory system?
Nose
Stomach
Lungs
Air reaches lungs through this organ
Nose
Diaphragm
Windpipe
Name the bone structure which protects brain.
Ribcage
Skull
Diaphragm
The largest gland in our body.
Liver
Heart
Lungs
