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WorksheetsHuman Body
Total questions: 20
Worksheet time: 13mins
When we breathe in, air first moves down the...
lungs
windpipe
tibia
spleen
This system helps keep our bodies healthy by fighting off sickness.
circulatory system
skeletal system
digestive system
immune system
White blood cells help the body by...
digesting food
destroying and recognizing germs
moving our muscles
send oxygen throughout the body
This system helps get rid of waste products.
muscular system
immune system
digestive system
circulatory system
Cardiac muscle works all the time to...
help you blink
swallow food
carries blood
help your heart beat
This system tells our bodies what to do.
nervous system
circulatory system
respiratory system
skeletal system
The _____ pumps blood to your lungs.
A. liver
B. veins
C. heart
D. neurons
This system helps to keep our bodies upright and protect our organs.
A. muscular system
B. digestive system
C. respiratory system
D. skeletal system
Your spinal cord contains thousands of...
A. bones
B. muscles
C. nerves
D. ligaments
This system moves oxygen around our bodies.
A. circulatory system
B. respiratory system
C. nervous system
D. immune system
Which part of the brain controls breathing and pumping blood?
A. cerebrum
B. cerebellum
C. brain stem
D. frontal lobe
Food moves down a long tube called the _____.
A. esophagus
B. stomach
C. mouth
D. intestines
This system helps to break up food.
A. excretory system
B. digestive system
C. nervous system
D. respiratory system
How can you exercise your brain?
A. lift weights
B. run
C. do sit ups
D. do puzzles
This system helps us to breathe.
A. circulatory system
B. respiratory system
C. immune system
D. muscular system
Which organ system is responsible for transporting oxygen and nutrients throughout the body?
Nervous System
Circulatory System
Respiratory System
Excretory System
Which of the following is NOT a human body system?
Circulatory System
Respiratory System
Solar System
Digestive System
Which human body system is responsible for breaking down food into nutrients?
Circulatory System
Respiratory System
Digestive System
Nervous System
What is the primary function of the digestive system?
To synthesize vitamin D
To pump and filter blood
To break down food into nutrients and absorb them
To control body temperature
