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Sports trainer
Sports trainer
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Balanced diet, KS3, respiration, breathing, human body
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
What is diffusion?
Farts
Substances changing concentration
Substances moving from low to high concentration
Substances moving from high to low concentration
2
What disease could you get if you don't eat enough vitamin C?
Rickets
Gout
Kwashiokor
Scurvy
3
Why does the trachea need to be solid?
So we can swallow
So we don't get asthma
So it doesn't collapse and stop us breathing
So our spine is protected
4
What kind of respiration do our bodies do when we run out of oxygen in the blood?
Aerobic
Oxygenated
Deoxygenated
Anaerobic
5
What kind of blood vessel does oxygenated blood travel through?
Artery
Vein
Capillary
6
What gas do we breathe out?
Oxygen
Air
Carbon dioxide
Methane
7
What two things do our bodies need to be able to do respiration?
Carbon dioxide and water
Energy
Glucose and oxygen
Glucose and water
8
What does carbon monoxide do to the body?
Binds to red blood cells and stops oxygen binding
Nothing
Destroys red blood cells
Destroys oxygen
9
Which of these does nicotine NOT do to the body?
Makes the heart beat faster
Makes the blood sticky
Is addictive
Makes your lungs turn brown/black
10
How could we measure the amount of energy in food?
Burn it and heat water with the flame
Burn it and stick a thermometer in the flame
Eat it and run as far as you can
Heat it up and measure the temprature
11
Which part of the digestive system absorbs nutrients?
Large intestine
Stomach
Small intestine
Oesophagus
12
What two things does anaerobic respiration make?
Carbon dioxide and water
Glucose and oxygen
Energy and lactic acid
Lactic acid and water
13
What are air sacs in the lungs called?
Alvus
Alveoli
Alison
Alvin
14
Why do we have ciliated (hairy) cells in our airway?
To keep it warm
To ensure that bacteria cannot breed
To tickle it
To keep it clean
15
Why do we need protein?
For strong bones
For growth and repair
For energy
For replicating cells
