Ch 7 - Energy for Muscular Activity

These marathon runners would predominantly be using what energy system?

• ATP-PC system

• Aerobic system

• Lactic acid system

The ATP-PC system is used during

• High intensity / long duration

• High instensity / short duration

• Sleeping

• Low intensity / long duration

Carbohydrates are the predominant energy source for the aerobic system

• True

• False

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

The ATP-PC system uses what energy source as fuel?

• Phosphorus

• Red blood cells

• Honey

• Phosphate Creatine

The lactic acid system is used during

• Moderate-high intensity / prolonged duration (90 sec)

• Low intensity / high duration (3+ hours)

• High intensity / high duration (3+ hours)

• Low intensity / short duration (10 sec)

The aerobic system uses oxygen

• True

• False

Tags

NGSS.HS-LS2-3

What is the predominant energy system being used in this image

• Lactic acid system

• Aerobic system

• ATP-PC system

The ATP-PC system is utilised during what exercise intensity?

• Sub-maximal intensity (<85% MHR)

• High Intensity (85% MHR)

• High Intensity (95% MHR)

• At rest

An elite 3000m runner would predominantly use which energy system during a race?

• ATP-PC Energy System

• Anaerobic Glycolysis Energy System

• Aerobic Energy System

Tags

NGSS.HS-LS2-3

The ATP-PC system is utilised during what exercise intensity?

• Sub-maximal intensity (<85% MHR)

• High Intensity (85% MHR)

• High Intensity (95% MHR)

• At rest