Exam 3 Mini Review

What system/ substrate would a MORE fit individual be in?

• CHO

• Fats

• Oxidative

• Anaerobic

Which of the following is an adaptation of athletes who use O2 efficiently?

• Uses CHO as the primary substrate.

• Increased number and size of mitochondria.

• Primarily uses ATP-PCr system.

• Increased capillary density.

Kyle is running a marathon, after 60 minutes what is the PRIMARY source of fuel during race?

• Fats

• CHO

• Protien

• AA

Max and Ruby are training at the same workload. Max is trained and Ruby is untrained. What will be higher for Ruby?

• Heart Rate

• Workload

• % CHO utilization

• Intensity

What hormones increase protein synthesis and Amino Acid transport into cells?

• Growth Hormone

• Insulin

• Glucagon

• Cortisol

What is the fate of a gummy bear eaten AFTER a run?

• Lipogenesis

• Glycogenesis

• Lipolysis

• Gluconeogenesis

The A-band on the sarcomere contains what?

• Myosin

• Actin

• H-Zone

• M-line

At the same INTENSITY, who will have the higher VO2? (Hint: VO2 is the maximum rate of oxygen your body is able to use during exercise.)

• Trained

• Sedentary

• Untrained

• It will be the same

What fiber type is primarily associated with endurance athletes?

• Type 1

• Type 2 (a)

• Type 2 (x)

Who will accumulate lactate quickest in the blood?

• Aerobic athlete

• Anaerobic athlete

• Average individual