ATI RN
Anatomy And Physiology Nutrition And Metabolism Question Quizlet Questions
Question 1 of 5
The central canal of an osteon contains
Correct Answer: D
Rationale: The central (Haversian) canal of an osteon contains blood vessels and nerves.
Question 2 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 3 of 5
The axon is connected to the soma at the
Correct Answer: D
Rationale: The axon hillock is the region where the axon connects to the neuron's cell body (soma).
Question 4 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 5 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.