ATI RN
Anatomy And Physiology Nutrition And Metabolism Question Quizlet Questions
Question 1 of 5
The efferent division of the peripheral nervous system innervates ___ cells.
Correct Answer: D
Rationale: The efferent division innervates all listed cell types (skeletal, smooth, heart muscle, and glandular cells) via somatic and autonomic pathways.
Question 2 of 5
Which of the following help to protect the brain?
Correct Answer: D
Rationale: All listed structures (blood-brain barrier, skull, meninges, and cerebrospinal fluid) protect the brain.
Question 3 of 5
What are the five major nutrient categories?
Correct Answer: B
Rationale: The the five major nutrients are carbohydrates, proteins, fats, minerals, and vitamins ; water and fiber are not listed, sugars and sodium are specific.
Question 4 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 5 of 5
Briefly, how do substrate-level and oxidative phosphorylation differ?
Correct Answer: B
Rationale: substrate-level transfers phosphates directly to ADP, while oxidative uses a proton gradient ; oxygen , location , and ATP yield are incorrect.