What is a saddle joint?, A saddle joint is a type of synovial joint where both bones have concave and convex surfaces, allowing movement in two directions., How many axes of movement does a saddle joint have?, Two axes., What type of movements occur in a saddle joint?, Flexion, extension, adduction, abduction, and limited rotation., Why is it called a “saddle” joint?, Because the shape of the articulating bones resembles a saddle and a rider, allowing two-way movement., What is another name for a saddle joint?, It is also known as a sellar joint or an articulation by reciprocal reception., How is a saddle joint classified based on movement?, It is a biaxial joint, meaning it allows movement in two axes (four principal movements)., What movement is NOT allowed by a saddle joint?, Axial rotation (rotation around its own long axis) is restricted or not possible., What is the most famous example of a saddle joint in the human body?, The carpometacarpal joint of the thumb (between the trapezium carpal bone and the first metacarpal bone)., Describe the importance of the saddle joint in thumb mobility., The saddle joint gives the thumb wide mobility, allowing opposition — the ability to touch each fingertip. This makes gripping, writing, lifting, and holding possible., How does the saddle joint differ from the hinge joint?, Saddle joint allows movement in two directions; hinge joint allows movement in only one direction..

Saddle joint

by
Print
Embed

Leaderboard

Visual style

Options

Switch template

)
Continue editing: ?