Machine that takes over breathing for the body when the body cannot do it itself.
Oops!
Check
Okay!
Check
15
Define diffusion
The movement of a substance from an area of high concentration to an area of low concentration.
Oops!
Check
Okay!
Check
15
What is the equation for respiration?
glucose + oxygen -- energy + carbon dioxide +water.
Oops!
Check
Okay!
Check
15
What is the role of the epiglottis?
Prevents food from entering the trachea.
Oops!
Check
Okay!
Check
heart
Other team wins 20 points!
Oops!
gift
Win 25 points!
Okay!
fairy
Take points!
5
10
15
20
25
baam
Lose 25 points!
Oops!
15
How does a ventilator work?
The ventilator takes pressure off the lungs (provides oxygen to the body) giving them a chance to fight infection to recover.
Oops!
Check
Okay!
Check
15
What are the 5 steps involved in exhaling?
Intercostal muscles relax- ribs move down and in. Diaphragm relaxes and arches up.Volume of thorax decreases.Pressure on lungs increases. Air pushed out
Oops!
Check
Okay!
Check
15
Where does respiration occur?
All cells
Oops!
Check
Okay!
Check
15
What is the percentage of CO2 in exhaled air?
4%
Oops!
Check
Okay!
Check
15
What substance is used to test for the presence of carbon dioxide?
Limewater
Oops!
Check
Okay!
Check
seesaw
Swap points!
Oops!
shark
Other team loses 20 points!
Okay!
fairy
Take points!
5
10
15
20
25
baam
Lose 10 points!
Oops!
15
How does the respiratory system interact with the digestive system?
The epiglottis prevents food from entering the trachea. When phlegm coughed up sent down the oesophagus â acid in the stomach kills bacteria
Oops!
Check
Okay!
Check
15
What happens to limewater in the presence of Carbon Dioxide
It turns milky/cloudy
Oops!
Check
Okay!
Check
15
During gas exchange, where does the co2 pass into?
