SPS180 (Chapter 1 - 2)

Which is not the preferred source of fuel for energy production?

• Fat

• Protein

• Carbohydrate

• Triglyceride

Which of these system is an energy system that is associated with lactic acid as its byproduct?

• Aerobic

• ATP-PC

• Glycolytic

• Oxidative phosphorylation

In the presence of oxygen, pyruvate from glycolysis is converted to ___________ before going through the Krebs cycle.

• lactate

• ATPase

• acetyl-COA

• creatine kinase

The total ATPs gained from glycolysis for muscular contraction are ___________ net.

• 2 ATPs

• 4 ATPs

• 6 ATPs

• 8 ATPs

The process of breaking down fat into glycerol and fatty acids is also known as

• Lipolysis

• Glycolysis

• Beta oxidation

• Oxidative phosphorylation

___________ refers to the changes that takes place after certain length of time of exposure to exercise.

• Acute Response

• Chronic adaptation

• Exercise regression

• Anatomical progression

During exercise, diastolic blood pressure ___________

• increases at the beginning of exercise.

• decreases at the end of exercise bouts.

• increases as exercise intensity increases.

• remains constant and no significant changes in pressure.

___________ refers to the amount of blood pumped from the heart every minute (litres/minute).

• Heart rate

• Stroke volume

• Blood pressure

• Cardiac output

During incremental exercise bouts, blood pH ___________

• will remain constant and neutral at resting values.

• will rise or fall depending on dietary intake before exercise.

• moves from the slightly alkaline resting value of 7.4 to 7.0 or lower.

• moves from the slightly alkaline resting value of 7.4 to 7.5 or higher.

Why blood pressure is higher during lower body exercise compared to upper body exercise during resistance training?

• Hypertrophy in upper body

• Bigger muscle mass in upper body

• Small muscle mass in the lower body

• Bigger muscle mass in the lower body