#1
Which joint allows movement in all three planes (sagittal, frontal, and transverse)?
Ball-and-socket joint
ExplanationAllows movement in multiple directions.
#2
What type of movement does the elbow joint primarily allow?
Flexion and extension
ExplanationMainly facilitates bending and straightening.
#3
What type of joint is the temporomandibular joint (TMJ)?
Synovial joint
ExplanationBelongs to the category of joints with synovial fluid.
#4
Which of the following is a characteristic feature of a synovial joint?
Presence of synovial fluid
ExplanationSynovial joints are characterized by the presence of synovial fluid.
#5
Which of the following is a characteristic of a hinge joint?
Allows only flexion and extension
ExplanationPermits movement along a single axis.
#6
Which joint is commonly known as the 'knee cap'?
Patellar joint
ExplanationReferred to as the kneecap, facilitating knee movement.
#7
Which ligament stabilizes the knee joint on the medial side?
Medial collateral ligament (MCL)
ExplanationProvides stability to the inner side of the knee.
#8
Which joint is responsible for the nodding movement of the head?
Atlanto-occipital joint
ExplanationFacilitates up-and-down movements of the head.
#9
Which joint is commonly affected by osteoarthritis and is often replaced with a prosthesis?
Knee joint
ExplanationFrequently afflicted by degenerative arthritis.
#10
Which ligament prevents excessive backward movement of the knee joint?
Posterior cruciate ligament (PCL)
ExplanationAids in restricting backward motion of the knee.
#11
Which joint allows for flexion, extension, abduction, adduction, circumduction, and rotation?
Shoulder joint
ExplanationEnables a wide range of movements including rotation.
#12
Which ligament connects the femur to the tibia and helps stabilize the knee joint?
Anterior cruciate ligament (ACL)
ExplanationAssists in stabilizing the knee during movement.
#13
Which of the following muscles is primarily responsible for hip flexion?
Rectus femoris
ExplanationMainly involved in bending the hip.
#14
Which joint allows for opposition, a movement unique to humans that enables thumb movement towards the other fingers?
Carpometacarpal joint of the thumb
ExplanationFacilitates the thumb's ability to touch other fingers.
#15
Which of the following is NOT a function of synovial fluid in joints?
Producing antibodies
ExplanationSynovial fluid does not play a role in antibody production.
#16
Which of the following joints is classified as a saddle joint?
Carpometacarpal joint of the thumb
ExplanationCharacterized by biaxial movement and resembling a rider's saddle.
#17
Which of the following movements is NOT possible at the shoulder joint?
Pronation
ExplanationShoulder joint does not facilitate forearm rotation.
#18
Which muscle group is primarily responsible for plantar flexion of the foot?
Gastrocnemius and soleus
ExplanationMainly involved in pointing the foot downward.