#1
Which type of joint allows the widest range of motion?
Synovial joint
ExplanationAllows extensive movement due to synovial fluid lubrication and diverse structures like ball-and-socket or hinge joints.
#2
Which of the following is not a structural classification of synovial joints?
Muscular joint
ExplanationMuscular joints do not represent a structural classification; synovial joints are classified by the type of movement allowed.
#3
Which of the following movements is not possible at a hinge joint?
Abduction
ExplanationHinge joints primarily allow flexion and extension, not abduction (movement away from the body's midline).
#4
What type of joint is the elbow joint?
Hinge joint
ExplanationElbow joint is a hinge joint, facilitating flexion and extension movements.
#5
Which of the following joints is an example of a saddle joint?
Carpometacarpal joint of the thumb
ExplanationSaddle joint allows a wide range of motion, and the thumb's carpometacarpal joint is an example.
#6
Which structure is responsible for secreting synovial fluid in synovial joints?
Synovial membrane
ExplanationSynovial membrane produces synovial fluid, lubricating the joint and nourishing cartilage.
#7
What is the function of the articular cartilage in synovial joints?
To provide cushioning and reduce friction
ExplanationArticular cartilage cushions joints, reducing friction during movement and preventing bone damage.
#8
Which ligament stabilizes the medial side of the knee joint?
Medial collateral ligament
ExplanationMedial collateral ligament provides stability to the inner side of the knee joint.
#9
Which of the following joints is capable of circumduction movement?
Hip joint
ExplanationHip joint allows circumduction, a circular movement involving flexion, extension, abduction, and adduction.
#10
Which ligament prevents hyperextension of the knee joint?
Anterior cruciate ligament
ExplanationAnterior cruciate ligament restrains excessive backward movement, preventing hyperextension of the knee.
#11
Which of the following is not a component of a synovial joint?
Epiphyseal plate
ExplanationEpiphyseal plate is associated with bone growth, not part of synovial joint structures.
#12
What is the function of the meniscus in the knee joint?
To provide cushioning and stability
ExplanationMeniscus cushions and stabilizes the knee joint, enhancing shock absorption and preventing excessive movement.
#13
Which of the following joints is an example of a condyloid joint?
Metacarpophalangeal joint
ExplanationCondyloid joint allows various movements, and the metacarpophalangeal joint is an example in the hand.
#14
Which ligament stabilizes the lateral side of the ankle joint?
Calcaneofibular ligament
ExplanationCalcaneofibular ligament provides stability to the outer side of the ankle joint.
#15
Which ligament provides stability to the shoulder joint by reinforcing the anterior capsule?
Glenohumeral ligament
ExplanationGlenohumeral ligament reinforces the front part of the shoulder joint, providing stability.