Respiration
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Last updated 1:31 PM on 2/15/23
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18 Terms
1
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What is metabolism
All the chemical reactions happening in your body building up and breaking down molecules.
2
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What is respiration
The chemical reaction that causes the release of energy from glucose as it is broken down.
3
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What is the word equation for aerobic respiration
Glucose + oxygen → water + carbon dioxide
4
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What is the balanced symbol equation for aerobic respiration
C6H12O6 + 6O2 → 6H2O + 6CO2
5
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What is the word equation for anaerobic respiration
Glucose → lactic acid (+small amount of energy)
6
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What is the symbol equation for anaerobic respiration
C6H12O6 → 2C3H6O3
7
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List the three main adaptations of the alveoli
large surface area, thin walls, good blood supply
8
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Why is less energy released during anaerobic respiration
The breakdown of glucose is incomplete
9
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What does the body use if it does not have enough glucose
Glycogen
10
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What is oxygen debt
The amount of extra oxygen needed to break down the lactic acid
11
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What two products are produced with fermentation
Bread , alcoholic drinks
12
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What is your heart rate
The number of beats in one minute
13
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What is your breathing rate
The number of breaths taken in one minute
14
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What is breath volume
The volume of air taken in by one breath
15
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What do blood vessels do
Carry blood to cells
16
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Name the gas which is excreted through the alveoli
Carbon dioxide
17
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What is the purpose of respiration
To release energy
18
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What is meant by metabolic rate
The rate at which metabolic reactions are happening in your body
