What's a Pivot Joint?

What's a Pivot Joint?

Pivot joints, also known as rotary joints, are a type of synovial joint

synovial joint
A synovial joint, also known as diarthrosis, joins bones or cartilage with a fibrous joint capsule that is continuous with the periosteum of the joined bones, constitutes the outer boundary of a synovial cavity, and surrounds the bones' articulating surfaces.
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that permit axial rotation. The moving bone rotates within a ring formed by the concave surface of a second bone and an adjoining ligament.

What is an example of a pivot joint?

Pivot joint.

The pivot joint, also called the rotary joint or trochoid joint, is characterized by one bone that can swivel in a ring formed from a second bone. Examples are the joints between your ulna and radius bones that rotate your forearm, and the joint between the first and second vertebrae in your neck.

What are 2 examples of pivot joints?

Two examples of pivot joints are the pivot joints in the neck, that allows the head to rotate and the pivot joints between radius and ulna help in rotating the forearm.

Marcus Vance
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Marcus Vance

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.