ATI RN
Anatomy And Physiology Nutrition And Metabolism Question Quizlet Questions
Question 1 of 5
Which mineral is essential for thyroxine synthesis? For making bones hard? For hemoglobin synthesis?
Correct Answer: A
Rationale: iodine for thyroxine, calcium for bones, iron for hemoglobin ; other combinations (B, C, D) are incorrect.
Question 2 of 5
Which part of triglyceride molecules enters glycolysis?
Correct Answer: B
Rationale: glycerol from triglycerides enters glycolysis ; fatty acids enter beta oxidation, cholesterol is separate, entire molecule isn't correct.
Question 3 of 5
Which three organs or tissues are the primary effector organs determining the amounts and directions of interconversions in the nutrient pools?
Correct Answer: B
Rationale: liver, skeletal muscles, and adipose tissues as key regulators ; others (A, C, D) are not primary here.
Question 4 of 5
What are trans fats and how do they affect LDL and HDL levels?
Correct Answer: B
Rationale: Text defines trans fats as hydrogenated oils that increase LDL and decrease HDL ; not natural , saturated , or unsaturated .
Question 5 of 5
MAKE CONNECTIONS: Samantha tells her doctor that she has been feeling jittery and has had trouble falling asleep. She complains that her roommates always set the thermostat too high. Blood tests reveal antibodies that suggest an autoimmune disease. Explain Samantha's symptoms. What organ are the antibodies binding to and how does this cause her symptoms?
Correct Answer: B
Rationale: Text links Samantha's symptoms (jittery, insomnia, warmth) to hyperthyroidism from Graves' disease, where antibodies bind thyroid TSH receptors ; not adrenal , pancreas , or pituitary .