Which of the Following Statements Are True About Carbohydrate Metabolism

question 23

Multiple Choice

Which of the following statements are true about carbohydrate metabolism during exercise?

• A)Gluconeogenesis can supply glucose at a rate of only 0.2-0.4 grams/minute.
• B)Exercising skeletal muscles can consume glucose at a rate of 1-2 grams/minute.
• C)hypoglycemia can occur during prolonged exercise (i.e. ,3.5 hours)at exercise intensities at 58% of VO₂ max.
• D)All of the above answers are correct

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Definitions:

Trachea

A cylindrical tube within the respiratory system that provides air flow to and from the lungs for respiration.

Bronchi

Major passages of the respiratory system that diverge from the windpipe (trachea) and direct air into the lungs.

Cilia

Microscopic, hair-like structures on the surface of cells that move in a waving motion to transport substances across the cell surface.

Epiglottis

A flap of tissue at the root of the tongue that is depressed during swallowing to cover the opening of the windpipe and prevent food from entering the lungs.