Energy System Adaptations

Energy System Adaptations

To long term exercise

Multiple Choice

What does the body use to break down lactic acid?

• Carbon Dioxide

• Water

• Oxygen

• Hydrogen

Multiple Select

What does lactic acid get broken down into? (Select all correct responses)

• Carbon Dioxide

• Pyruvate

• Acetyl Coenzyme A

• Water

Fill in the Blank

What is the lactate threshold also known as?

Multiple Choice

At which point does OBLA occur?

• 1mmol

• 2mmol

• 3mmol

• 4mmol

Multiple Choice

Which substance can we remove from the blood to control its acidity?

• H+

• N+

• A+

• F+

Fill in the Blank

What is H+?

Fill in the Blank

What is know as the "aerobic powerhouse of a cell"?

Multiple Choice

How long should we exercise at 85-90% of our MHR to improve the body's tolerance?

• 5-10 minutes

• 10-15 minutes

• 15-20 minutes

• 20-25 minutes

Fill in the Blank

What is defined as "the maximum amount of oxygen that can be used per minute"?

Multiple Choice

For an untrained individual, at which percentage of their VO2max can OBLA occur?

• 40-50%

• 50-60%

• 60-70%

• 70-80%

Multiple Choice

For a trained individual, at which percentage of their VO2max can OBLA occur?

• 40-50%

• 50-60%

• 60-70%

• 70-80%

Multiple Choice

What is the RER for carbohydrates?

• 0.3

• 0.5

• 0.7

• 1

Multiple Choice

What is the RER for fats?

• 0.3

• 0.5

• 0.7

• 1

Multiple Choice

Can an RER go above 1?

• Yes

• No

Fill in the Blank

What is used to speed up a chemical reaction?

Multiple Choice

Both anaerobic and aerobic enzymes will increase as an adaptation to training.

• True

• False

Fill in the Blank

Which substance is broken down in the ATP-PC energy system?

Fill in the Blank

What is the breakdown of fat using oxygen known as?

Multiple Select

Why can trained athletes have a greater ability to use oxygen? (Select all correct responses)

• Increased mitochondria

• Increased PC stores

• Capillarisation

• Increased Myoglobin

Fill in the Blank

What can reduced blood levels of triglycerides decrease the risk of?

Open Ended

Explain something that you have learned today.