ATI RN
Nutrition And Metabolism Questions Questions
Question 1 of 5
Put the following structures in order from superficial to deep. 1. muscle fiber 2. perimysium 3. myofibril 4. fascicle 5. endomysium 6. epimysium
Correct Answer: B
Rationale: The correct order is epimysium (6), perimysium (2), fascicle (4), endomysium (5), muscle fiber (1), myofibril (3), from superficial to deep.
Question 2 of 5
Axons terminate in a series of fine extensions known as
Correct Answer: A
Rationale: Telodendria are the fine extensions at the end of an axon.
Question 3 of 5
Damage to the medulla oblongata can result in death because
Correct Answer: B
Rationale: The medulla oblongata contains vital centers regulating heart rate, breathing, and blood pressure, making damage potentially fatal.
Question 4 of 5
How does the body use triglycerides? Cholesterol?
Correct Answer: B
Rationale: triglycerides are used for ATP, insulation, padding, and vitamin absorption, while cholesterol forms hormones, bile salts, and stabilizes membranes ; others mismatch roles.
Question 5 of 5
What is a redox reaction?
Correct Answer: B
Rationale: A redox reaction involves oxidation and reduction , as per text; it's not just energy , protein breakdown , or glucose synthesis .