In what major way does alcohol intake affect vitamin B6 metabolism??
A) ?It reduces acetaldehyde formation.
B) ?It increases fecal excretion of the vitamin.
C) ?It dislodges the PLP coenzyme from its enzyme.
D) ?It interferes with synthesis of the PLP coenzyme.
C
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The purpose of the warm-up is to:?
A) Slowly increase the pulse rate to an aerobic level. B) Facilitate vascular changes (splenic shunt) to accommodate aerobic exercise. C) Gear up the energy metabolism, i.e., increase the delivery of oxygen and nutrients to the working muscle, and raise the temperature to an optimal level for energy production. D) Increase the elasticity of the muscle fibers, which helps to prevent muscle, tendon, ligament, and joint injuries, as well as improve muscle contraction and preserve muscle glycogen in addition to reducing the amount of lactic acid build-up in the muscles. E) All of the above
A blood glucose concentration of 140 mg/dl falls within the normal range
Indicate whether the statement is true or false
When you exercise, your body uses glycogen to maintain blood glucose levels. Which vitamin acts as a coenzyme during this process?
A. folate B. vitamin B12 C. vitamin B6 D. biotin
Describe the conditions that occur when blood calcium is above normal and below normal levels