ATI RN
Questions About the Skeletal System Questions
Question 1 of 5
What does 'articulation' refer to?
Correct Answer: C
Rationale: Articulation is the joint or contact between two bones (e.g., knee). Other options describe different connections. Answer is C, per the document.
Question 2 of 5
What are bone forming cells called?
Correct Answer: D
Rationale: Osteoblasts form bone by secreting matrix, maturing into osteocytes. Osteons are structures, osteoclasts resorb bone. Answer is D, per the document.
Question 3 of 5
What is the term 'osteon' used for?
Correct Answer: B
Rationale: Osteon (Haversian system) is a cylindrical unit in compact bone around a central canal, not cells, spongy bone, or lacunae. Answer is B, per the document.
Question 4 of 5
What is the metaphysis?
Correct Answer: B
Rationale: The metaphysis is the region between the diaphysis (shaft) and epiphysis (end), part of the growth plate. Answer is B, per the document.
Question 5 of 5
What is the skeletal system?
Correct Answer: D
Rationale: The skeletal system includes all bones (206 in adults) and connective tissues (e.g., cartilage, ligaments, tendons) that link them, supporting and protecting the body. A is incomplete, B and C describe muscular or organ systems, making 'All the bones in the body and the tissues that connect them' correct.