ATI RN
Multiple Choice Questions About Skeletal System Questions
Question 1 of 5
Which one of the following are the two bones located in the forearm?
Correct Answer: D
Rationale: The forearm contains two bones: the radius (lateral) and ulna (medial). Scapula and clavicle are pectoral girdle, cranium and sternum are axial, and tarsals/carpals are ankle/wrist, making 'Radius and Ulna' correct.
Question 2 of 5
Which of the following is the term used to describe an 'Exaggerated curve in the 'lumbar' region of the spine'?
Correct Answer: A
Rationale: Lordosis is an exaggerated inward lumbar spine curve (swayback). Kyphosis is thoracic outward, scoliosis is lateral, and arthritis is joint inflammation, making 'Lordosis' correct.
Question 3 of 5
Which of the following describes the movements known as pronation and supination?
Correct Answer: C
Rationale: Pronation (palm down) and supination (palm up) involve radius crossing over ulna, twisting the wrist while the elbow stays fixed. Other options describe flexion, eversion/inversion, or circumduction. Answer is C, per the document.
Question 4 of 5
Which term below refers to a depression in a bone?
Correct Answer: B
Rationale: A fossa is a depression in a bone (e.g., mandibular fossa). Tuberosity, tubercle, and condyle are projections, not depressions. Answer is B, per the document.
Question 5 of 5
Where in the skeleton is the scapula located?
Correct Answer: D
Rationale: The scapula (shoulder blade) is in the shoulder girdle, part of the appendicular skeleton. ‘Shoulder girdle’ is more specific than ‘appendicular.’ Answer is D, per the document.