Final answer:
Synovial joints like the joint of the knee, the condyloid and plane joints of the wrist, and the ball-and-socket joint of the shoulder allow for various movements. The joints mimic the operation of household items like door joysticks, and door knobs, and are supported by ligaments and surrounded by an articular capsule to provide movement and stability.
Step-by-step explanation:
The types of synovial joints and their movements can be exemplified by various household objects. The knee joint is a joint, allowing flexion and extension much like the motion of a door. The wrist encompasses condyloid and plane joints, which permits movements such as flexion, extension, abduction, adduction, and limited gliding, reminiscent of the multidirectional movement of a joystick or a mouse.
The shoulder joint is a ball-and-socket joint, offering the widest range of motions including rotation, much like a joystick or a freely rotating door knob.
Synovial joints feature a joint cavity with articular cartilage, synovial membrane, and fluid, and are defined by an articular capsule, supported by ligaments.
These structures enable movement while maintaining stability. This is particularly apparent in the knee, which is supported by ligaments such as the ACL (anterior cruciate ligament) to limit excessive motion.