ATI RN
Multiple Choice Questions About Skeletal System Questions
Question 1 of 5
Which of the following bones is part of the cranium?
Correct Answer: A
Rationale: The occipital bone forms the cranium’s base. Mandible is facial, hyoid is neck, carpal is wrist—not cranial. Answer is A, per the document.
Question 2 of 5
How do synovial joints differ from the other types of bone articulation?
Correct Answer: A
Rationale: Synovial joints have a cavity with synovial fluid, unlike fibrous (tissue) or cartilaginous (cartilage) joints. Tendons don’t cover surfaces. Answer is A, per the document.
Question 3 of 5
To what does the term 'osteon' refer in bone?
Correct Answer: C
Rationale: An osteon is a cylindrical unit of compact bone with concentric lamellae around a Haversian canal. Not cells, projections, or membrane. Answer is C, per the document.
Question 4 of 5
The functions of bones may be stated as:
Correct Answer: D
Rationale: Bones support, store minerals/fat, enable movement, produce blood cells (haemopoiesis), and protect organs—not hormones or leverage alone. Answer is D, per the document.
Question 5 of 5
Where are the bones known as the humerus and radius located?
Correct Answer: B
Rationale: Humerus (upper arm) and radius (forearm) are in the arm, part of the appendicular skeleton. ‘In the arm’ is more specific than ‘axial.’ Answer is B, per the document.