Q: Does the word "head" mean the same thing in "The head of the page." and "The head of the list."?

A: the same meaning

Q: Does the word "body" mean the same thing in "The student body." and "They moved their arms and legs and bodies."?

A: different meanings

Q: Does the word "scene" mean the same thing in "The police returned to the scene of the crime." and "He made a scene."?

A: different meanings

Q: Does the word "component" mean the same thing in "A component or constituent element of a system." and "Spare components for cars."?

A:
the same meaning