How do proteins get absorbed into body cells?
What will be an ideal response?
Single amino acids are absorbed through the enterocytes via the portal vein to the liver. They are used to synthesize new proteins or are converted to nonessential amino acids, ATP, glucose, or fat.
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Sarah consumes approximately 2000 kcal/day. According to recommendations of the 2015-2020 edition of the Dietary Guidelines for Americans, she should limit her saturated fat intake to fewer than ________ kcal/day.
A. 200 B. 250 C. 450 D. 350
2010 Dietary Guidelines for Americans on weight management suggests aiming for increasing physical activity, decreasing caloric intake, and rapid weight loss:
a. true b. false
How is calcium balance regulated? By the action of
A) hormones. B) fat-soluble vitamins. C) coenzymes. D) enzymes.
Measuring weight on a daily basis can help athletes ____
A) lose body fat B) increase muscle mass C) change overall body composition D) monitor hydration status