Step 1: Understanding the Concept:
Sports injuries are broadly classified into soft tissue injuries (affecting skin, muscles, tendons, or ligaments) and hard tissue injuries (affecting bones and skeletal joints). Understanding standard anatomical terminology allows you to differentiate structural damage to distinct tissue types:
- Ligaments are tough bands of fibrous tissue that anchor bone to bone inside a joint structure.
- Tendons and Muscles form the functional pathways responsible for active skeletal movement.
- Joints and Bones form the structural, load-bearing framework of the human body.
Step 2: Detailed Explanation:
Let's analyze and describe each individual injury type listed in List I:
- (a) Sprain: This refers specifically to the stretching, twisting, or tearing of a ligament caused by sudden joint hyper-extension. A classic example is a rolled ankle. Therefore, (a) matches with (ii).
- (b) Strain: This refers to an injury involving stretched or torn muscle fibers or connected structural tendons. It is commonly referred to as a "pulled muscle" resulting from over-exertion. Therefore, (b) matches with (i).
- (c) Dislocation: This is a joint injury where the articulating surfaces of confronting bones are forcefully displaced from their normal structural positions. Therefore, (c) matches with (iii).
- (d) Fracture: This describes a structural injury resulting in a partial or complete break in the continuous matrix of a bone. Therefore, (d) matches with (iv).
Combining these pairings yields the matched sequence: (a)-(ii), (b)-(i), (c)-(iii), (d)-(iv). This corresponds to option (A).
Step 3: Final Answer:
The correct matching sequence is (a)-(ii), (b)-(i), (c)-(iii), (d)-(iv).