Correct option is D
Sol. A ligament is a strong, flexible, and fibrous band of connective tissue that connects bone to bone and stabilizes joints. It allows for controlled movement while preventing excessive motion that could lead to injury. Ligaments are slightly elastic, allowing joints to move but not beyond a safe range. They are essential for maintaining joint stability, especially in weight-bearing joints like knees and ankles.
Explanation of each option:
· (a) Joint – Incorrect. A joint is the point where two or more bones meet, allowing for movement. However, it is not the connective tissue itself.
· (b) Cartilage – Incorrect. Cartilage is a smooth, rubbery tissue that covers the ends of bones at joints, reducing friction — but it does not connect bones.
· (c) Tendon – Incorrect. Tendons connect muscle to bone, not bone to bone. They help in transmitting muscle force to move bones.
· (d) Ligament – Correct. Ligaments connect bone to bone, support joints, and limit excess movement, ensuring joint alignment and stability.