ATI RN
Anatomy And Physiology Nutrition And Metabolism Questions Quizlet Questions
Question 1 of 5
A brain hemorrhage is life-threatening because
Correct Answer: D
Rationale: All listed consequences (neurological changes, lack of blood flow, unconsciousness, and pressure damage) make brain hemorrhages life-threatening.
Question 2 of 5
MAKE CONNECTIONS Which B vitamin requires the help of a product made in the stomach to be absorbed? What is that gastric product and which cells in the gastric mucosa secrete it? What part of the small intestine ultimately absorbs this B vitamin? Lack of this B vitamin causes what kind of anemia?
Correct Answer: B
Rationale: Vitamin B12 needs intrinsic factor from parietal cells, absorbed in the ileum, and its lack causes pernicious anemia ; others mismatch vitamin, product, or anemia.
Question 3 of 5
What happens in glycolysis if oxygen and pyruvic acid are absent and NADH + H⺠cannot transfer its cargo of hydrogen to pyruvic acid?
Correct Answer: B
Rationale: glycolysis stops if NAD⁺ is limited and NADH can't unload hydrogen ; it doesn't continue , pyruvic acid isn't the issue , ATP doesn't increase .
Question 4 of 5
What is the central molecule in fat metabolism?
Correct Answer: B
Rationale: Acetyl CoA as central in fat metabolism ; glucose is carbs, fatty acids and glycerol are components.
Question 5 of 5
Generally speaking, what kinds of reactions and events characterize the absorptive state? The postabsorptive state?
Correct Answer: B
Rationale: absorptive is anabolic with energy storage, postabsorptive is catabolic with glucose sparing ; others mismatch states.