ATI RN
Questions About Skeletal System with Answers Questions
Question 1 of 5
Freely moveable joints are also known as
Correct Answer: D
Rationale: Synovial joints are freely movable (diarthrotic) due to synovial fluid, unlike fibrous (immovable), cartilaginous (slightly movable), or amphiarthroses (slightly movable). Answer is D, per the document.
Question 2 of 5
On which bone is the greater trochanter found?
Correct Answer: B
Rationale: The greater trochanter is a lateral projection on the proximal femur for muscle attachment. Only the femur has trochanters. Answer is B, per the document.
Question 3 of 5
Synovial joints differ from the other types of joint between bones in the body because:
Correct Answer: D
Rationale: Synovial joints are freely movable, with hyaline cartilage on bone ends reducing friction (unlike fibrous or cartilaginous joints). A and B are wrong types, C is cartilaginous. Answer is D, per the document.
Question 4 of 5
What is the role of hyaline cartilage in the body?
Correct Answer: C
Rationale: Hyaline cartilage covers articulating bone ends in synovial joints, reducing friction. Tendons attach muscle, ligaments reinforce, synovial membrane produces fluid. Answer is C, per the document.
Question 5 of 5
Which of the following is an amphiarthrotic joint?
Correct Answer: A
Rationale: The symphysis pubis (cartilaginous) is slightly movable (amphiarthrotic). Sutures are immovable, elbow/shoulder are synovial (freely movable). Answer is A, per the document.