Energy Systems

Which molecule is necessary for muscular work in the human body?

• Adenosine triphosphate (ATP)

• Adenosine diphosphate (ADP)

• Mitochondria

• Myosin

Which of the following is not one of the three energy systems used to provide energy for ATP production?

• The aerobic system

• The lactic acid system

• The glucose system

• The creatine phosphate system

Which energy system is primarily used during short, high-intensity activities such as sprinting?

• The aerobic system

• The lactic acid system

• The creatine phosphate system

• The glucose system

What is the primary function of ATP in the human body?

• To produce muscle fibres

• To produce energy for cellular respiration

• To create new cells

• To repair damaged tissues

Which component of the ATP molecule contains the potential energy?

• Adenosine

• Mitochondria

• Actin and myosin

• Three phosphate groups

Where is ATP synthesized in the human body?

• In muscle fibres

• In the mitochondria

• In the liver

• In the bloodstream

How is ATP resynthesized in the human body?

• Through the process of cellular respiration

• Through the use of glucose as a fuel source

• Through the breakdown of fat molecules

• Through the use of one of the three energy systems

Which energy system is primarily used during long-duration, low-intensity activities such as jogging?

• The lactic acid system

• The creatine phosphate system

• The aerobic system

• The glucose system

Which of the following is not a limitation of the energy systems used for ATP production?

• The availability of glucose

• The availability of oxygen

• The type of activity being performed

• The duration of the activity

Which energy system is primarily used during the first few seconds of high-intensity activities such as weightlifting?

• The aerobic system

• The lactic acid system

• The creatine phosphate system

• The glucose system