12d. Energy Systems - Aerobic

Question 1

What releases the energy for muscular contraction?

Answer 1

The high energy bond between the second and third phosphate in ATP breaking apart.

Question 2

The high energy bond between the second and third phosphate in ATP breaking apart results in what?

Answer 2

Muscle contraction

Question 3

What are carbohydrates stored as in the muscle?

Answer 3

glycogen

Question 4

What are carbohydrates in the blood?

Answer 4

glucose

Question 5

Where is glycogen found?

Answer 5

within muscle

Question 6

Where is glucose found?

Answer 6

within the blood

Question 7

What are fats stored as in the muscle?

Answer 7

triglycerides

Question 8

What are fats in the blood?

Answer 8

free fatty acids

Question 9

Where are free fatty acids found?

Answer 9

within the blood

Question 10

Where are trigylcerides found?

Answer 10

within the muscle

Question 11

What are proteins in the blood?

Answer 11

Amino acids

Question 12

Where are amino acids found?

Answer 12

in the blood

Question 13

What food fuel is contributing most significantly at rest?

Answer 13

Fats

Question 14

When do fats contribute most significantly?

Answer 14

At rest or after carbohydrates have depleted (after 90mins of continuous activity)

Question 15

What food fuel is contributing most significantly at sub max intensity?

Answer 15

Carbohydrates (CHO)

Question 16

When do carbohydrates (CHO) contribute most significantly?

Answer 16

At sub max intensity

Question 17

What is the rate of the aerobic system?

Answer 17

low

Question 18

Which energy system has the lowest rate?

Answer 18

Aerobic system

Question 19

What is aerobic training zone?

Answer 19

60-85%MHR

Question 20

Which energy system is contributing most significantly at intensities 60- 85% MHR?

Answer 20

Aerobic system

Question 21

What is the yield of the aerobic system?

Answer 21

high (30-32mmol)

Question 22

Which energy system has the highest yield?

Answer 22

Aerobic system

Question 23

What is pyruvic acid?

Answer 23

a by product of glycolysis

Question 24

What is the by product of glycolysis?

Answer 24

pyruvic acid

Question 25

What is the duration the ATP-CP system contributes most significantly for (after sufficient rest)

Answer 25

7-10 seconds

Question 26

What is the duration the anaerobic glycolysis system contributes most significantly for

Answer 26

Until sufficient oxygen reaches muscles/H+ions inhibit contraction (approx 30 secs)

Question 27

When does the aerobic energy system begin to contribute most significantly?

Answer 27

30 seconds +

Question 28

Which energy system is contributing most significantly after 30 seconds?

Answer 28

Aerobic system

Question 29

Which letter is most likely to represent the aerobic system contribution in 1min gymnastics beam routine?

Answer 29

A

Question 30

Which letter is most likely to represent the aerobic systems contribution in the last 10 second sprint to the finish line of a 6km run?

Answer 30

C

Question 31

Which letter is most likely to represent the aerobic systems contribution between sprints for a midfielder?

Answer 31

C

Question 32

Which letter is most likely to represent the aerobic systems contribution in 8 x tuck jumps

Answer 32

B

Anaerobic systems contribute most significantly