Self-check quiz on the cardiovascular system

The heart is made of muscle?

• Fiction

• Fact

The Human body has about five liters of blood circulating through its vessels

• Fiction

• Fact

Only young people need to participate in cardiorespiratory exercise?

• Fiction

• Fact

To strengthen your heart, you need to exercise at an extremely high level.

• Fiction

• Fact

Any movement improves cardiorespiratory fitness

• Fiction

• Fact

Cardio exercise both control weight and raise good cholesterol

• Fiction

• Fact

Cardio exercise has no impact on sleep

• Fiction

• Fact

Cardio exercise can reduce the risk of many diseases, including cancer

• Fiction

• Fact

Cardio exercise can improve self-confidence and decrease depression

• Fiction

• Fact

Cardio exercise tend to decrease alertness

• Fiction

• Fact