List - I List - II A. Skeletal system I. Lungs B. Muscular system II. Deltoid, Abdomen C. Circulatory system III. Bone, Joints D. Respiratory system IV. Heart
This question requires matching components of the human body from List I (body systems) to their corresponding parts or examples in List II.
Based on the step-by-step analysis, the correct matches are:
This combination corresponds to Option 2.