WorksheetsHeart, lungs and circulation
Total questions: 25
Worksheet time: 13mins
Which number shows the heart?
2
4
5
6
In which body system is the heart found?
breathing system
circulatory system
respiratory system
skeletal system
Which best describes the circulatory system?
lungs and heart
lungs and blood
heart, blood vessels and blood
muscles, heart and lungs
Which of these are found in the thorax?
heart and blood vessels only
heart and lungs only
lungs and blood vessels only
lungs, heart and blood vessels
Which body system does the poster show?
breathing system
respiratory system
circulatory system
excretory system
What do the blue and pink lines on the poster show?
organs
heart
movement of blood
blood vessels
Which waste does the blood take to Q to be removed?
air
carbon dioxide
oxygen
sweat
What is the main reason that humans need a heart?
to use oxygen in a chemical reaction
to remove waste gases
to pump blood around the body
to ventilate the lungs
Which gas do humans use to respire?
carbon dioxide
nitrogen
oxygen
water vapour
The oxygen our body needs comes from the _______________
breathing
circulation
lungs
air
Where does the oxygen gas enter the body?
blood vessels
heart
muscles
lungs
The entry of the oxygen gas into our lungs is called ____________
respiration
breathing
circulation
excretion
Which statement best describes breathing/ventilation?
transporting gases to muscles
the way that the body uses oxygen
moving air in and out of the lungs
the circulation of blood round
the body
How are gases transported around the body?
in the blood
by the heart
in the bones
by the lungs
When oxygen reaches the organs of our body, it is used for______________
breathing
circulation
excretion
respiration
The blood carries gases around the body.
Name two other things blood transports around the body
oxygen
oxygen and carbon dioxide
nutrients and water
nutrients
What is pulse rate a measure of?
number of breathing in
number of breathing out
heart rate
sleeping time
Give a unit that pulse rate is measured in
Newton
beats per minute
grams
calories
Rio is checking the pulse in his neck to measure his heart rate.
In which other place could he easily check a pulse?
elbow
knee
wrist
shoulder
Rio counts for 15 seconds. He counts 20 beats.
What is Rio’s heart rate in beats per minute?
20
40
60
80
Which activity is most likely to lower the pulse rate?
running
walking
lying down in bed asleep
getting out of bed
These athletes are ready to start a race.
What happens to their pulse rate when they start to run?
Their pulse rate will increase
Their pulse rate will decrease
Their pulse rate will stay the same
What was a resting pulse rate on the diagram?
70 beats per minute
80 beats per minute
90 beats per minute
95 beats per minute
What was the highest pulse rate during exercise?
70 beats per minute
80 beats per minute
90 beats per minute
95 beats per minute
Why does a pulse rate change during the exercise?
Heart causes pulse
Muscles need less oxygen
Muscles need more oxygen to do more respiration
