Biology · Support and Movement
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The Joints which cause rotational movements are
- A
Hinge
- B
Ball and Socket
- C
Cartilage
- D
Sutures
The correct answer is Ball and Socket joints, which are characterized by a spherical bone head fitting into a cup-like socket of another bone, allowing for rotational movements as well as movement in multiple planes. Examples include the shoulder and hip joints.
In contrast, Hinge joints (like the elbow and knee) allow primarily for back-and-forth motion but not rotation. Cartilage is not a joint type but rather a type of connective tissue that provides cushioning at the ends of bones in a joint. Sutures are immovable joints found between the bones of the skull that do not allow for rotation or significant movement at all.
Hinge joints allow for bending and straightening motions, similar to a door. They do not permit rotational movement.
Ball and socket joints allow for rotational movements in multiple directions, making them the correct answer for this question.
Cartilage is not a type of joint. It is a flexible connective tissue found in various parts of the body, including joints, but it doesn't facilitate movement.
Sutures are fibrous joints found in the skull that allow for minimal movement. They do not support rotational movement.
Tagged under Biology · Support and Movement · 2025