#1
Which of the following bones is part of the axial skeleton?
Skull
ExplanationIntegral part of the central skeletal structure protecting the brain and sensory organs.
#2
What type of joint is the elbow joint?
Hinge joint
ExplanationAllows movement primarily in one plane, like a door hinge.
#3
What is the medical term for the collarbone?
Clavicle
ExplanationLong bone connecting the shoulder to the chest, also known as the collarbone.
#4
Which of the following is NOT a function of the skeletal system?
Contraction for movement
ExplanationSkeletal system provides structural support and protects organs, not involved in contraction.
#5
What is the medical term for the thigh bone?
Femur
ExplanationLongest and strongest bone in the body, located in the thigh region.
#6
Which of the following bones forms the heel of the foot?
Calcaneus
ExplanationLargest of the tarsal bones, forms the heel and provides attachment for the Achilles tendon.
#7
Which muscle is responsible for extension of the forearm?
Triceps brachii
ExplanationThe primary extensor muscle located at the back of the upper arm.
#8
What is the function of the meniscus in the knee joint?
To provide cushioning and shock absorption
ExplanationActs as a shock absorber and distributes load evenly across the joint.
#9
Which of the following bones articulates with the acetabulum?
Femur
ExplanationForms the hip joint by articulating with the acetabulum of the pelvis.
#10
What is the function of the Achilles tendon?
To plantarflex the foot
ExplanationConnects the calf muscles to the heel bone, enabling downward foot movement.
#11
Which of the following ligaments is commonly injured in a sprained ankle?
Lateral collateral ligament (LCL)
ExplanationLocated on the outside of the ankle, it stabilizes the joint and is prone to injury.
#12
Which of the following is a symptom of carpal tunnel syndrome?
Numbness and tingling in the fingers
ExplanationCompression of the median nerve in the wrist leads to tingling and numbness in the fingers.
#13
Which of the following is a characteristic of osteoarthritis?
Formation of osteophytes
ExplanationBone spurs develop due to cartilage degeneration, leading to joint pain.
#14
Which of the following is NOT a risk factor for osteoporosis?
Regular weight-bearing exercise
ExplanationRegular weight-bearing exercise strengthens bones, reducing osteoporosis risk.
#15
Which of the following conditions is characterized by inflammation of the tendon sheath in the wrist?
De Quervain's tenosynovitis
ExplanationPainful swelling of the wrist tendon sheath, causing difficulty in wrist and thumb movement.
#16
Which of the following is a characteristic feature of rheumatoid arthritis?
Symmetrical joint involvement
ExplanationInflammation affects joints bilaterally, leading to symmetrical pain and swelling.
#17
Which of the following is a feature of gout?
Formation of tophi
ExplanationAccumulation of uric acid crystals in joints and surrounding tissues, leading to tophi formation.