Exercise and Physiology Quiz

Which energy system is primarily used during a 30-second maximal effort, like a 200m swim?

• ATP-PCr

• Glycolytic

• Oxidative

• Aerobic

Which of the following substrates can be used in oxidative phosphorylation?

• Fatty acids

• Creatine phosphate only

• Lactic acid only

• None of the above

Which muscle fiber type generates the greatest power output?

• Type I

• Type IIa

• Type IIx

• Type IIC

Which of the following statements about the ATP-PCr system is FALSE?

• Supplies energy for 0–10 seconds

• Does not require oxygen

• Primary energy system for a marathon

• Immediate energy source

Which pillar of Atua Matua emphasizes physical health?

• Tinana

• Wairua

• Hinengaro

• Whanaungatanga

Exercising outdoors may improve mental health due to:

• Reduced endorphin release

• Connection with environment

• Increased cortisol only

• Fatigue

Which of the following is TRUE regarding anaerobic glycolysis?

• Requires oxygen

• Produces lactate

• Main energy source for 5-hour marathon

• Produces ATP slowly

Which phase of gait is associated with initial contact of the heel with the ground?

• Swing phase

• Stance phase

• Flight phase

• Push-off phase

Which of the following is NOT a benefit of regular exercise on the gut microbiome?

• Increases microbial diversity

• Increases SCFA production

• Eliminates only harmful bacteria

• Promotes metabolic health

Which of the following joints allows movement in multiple planes?

• Hinge

• Ball-and-socket

• Pivot

• Plane