ATI RN
Multiple Choice Questions on Skeletal System Questions
Question 1 of 5
The deterioration of articular cartilage is called
Correct Answer: C
Rationale: Osteoarthritis involves articular cartilage deterioration due to wear, causing joint pain. Osteoporosis is bone density loss, rheumatoid arthritis is autoimmune, and gouty arthritis is uric acid-related, making 'osteoarthritis' correct.
Question 2 of 5
The second cervical vertebra that allows you to shake your head 'no' is the axis.
Correct Answer: A
Rationale: The axis (C2) has the dens, enabling pivot rotation with the atlas (C1) for head shaking 'no.' This is accurate, making 'True' correct.
Question 3 of 5
The male pubic arch is wider than the female pubic arch.
Correct Answer: B
Rationale: The female pubic arch is wider (greater subpubic angle, ~90-100°) than the male’s (~50-60°) for childbirth. This makes 'False' correct.
Question 4 of 5
Slightly movable joints are also called amphiarthroses.
Correct Answer: A
Rationale: Amphiarthroses are slightly movable joints (e.g., pubic symphysis, intervertebral discs), per joint classification. This is correct, making 'True' the answer.
Question 5 of 5
Which one of the following bones is not part of the Appendicular Skeleton?
Correct Answer: C
Rationale: The appendicular skeleton comprises the limbs and girdles, including the clavicle (pectoral girdle), humerus (arm), and radius (forearm). The cranium (skull) is part of the axial skeleton, making 'Cranium' the correct answer for what is not appendicular.