Final answer:
Atticus was meticulous in assessing Mayella's injuries to uncover the truth and ensure justice in Tom Robinson's court case in 'To Kill a Mockingbird'.
Step-by-step explanation:
Atticus spent a significant amount of time determining the kind and location of the injuries on Mayella's person in To Kill a Mockingbird because these details were crucial for the defense in revealing the truth about the alleged assault. The nature and positioning of Mayella's injuries could potentially indicate whether she was attacked by someone left-handed or right-handed and could also suggest the level of force used. This information was vital in the court case to either substantiate or refute the claims made against Tom Robinson. Atticus, being a meticulous and morally upright lawyer, aimed to uncover the facts to ensure justice was served, demonstrating his dedication to truth and fairness.