The elbow joint is an example of –

Correct option is A

Sol. The elbow joint is a hinge-type synovial joint that permits flexion and extension. Explanation of each option: ● (a) Hinge joint – Correct answer. Allows movement in one plane like door hinges. ● (b) Ball and socket joint – Found in shoulder and hip, allows multidirectional movement. ● (c) Gliding joint – Allows sliding movements; seen in wrist bones. ● (d) Pivot joint – Allows rotational movement; e.g., between atlas and axis in neck.