Refresh Circulatory, Respiratory and Energy Systems

An amateur athlete is training to complete a Marathon, the energy system they will use is?

• Anaerobic

• Aerobic

CHO + O2 = Energy + H20 + CO2 is this equation correct for the Anaerobic system

• YES

• NO

When an athlete breaths in, the diaphragm has relaxed and flattened?

• TRUE

• FALSE

Gaseous exchange occurs in which respiratory structure

• Alveoli

• Bronchioles

The blood returning to the heart from the body is deoxygenated.

• TRUE

• FALSE

The left ventricle is slightly larger and stronger than the right ventricle.

• TRUE

• FALSE

As we exercise so our respiratory and circulatory system speed up.

• TRUE

• FALSE

The air that is left in the lungs after we have forcefully exhaled is called.

• Tidal Volume

• Residual Volume

When sprinting the 400m the fit athlete experiences a faster build up of lactic acid in their muscles.

• TRUE

• FALSE

The nasal cavity has a function of drying out the inhaled air to make it easier to breath.

• TRUE

• FALSE