Which type of electromagnetic radiation is primarily used for medical imaging to view bones?

Which type of electromagnetic radiation is primarily used for medical imaging to view bones?

  1. Gamma rays
  2. X-rays ✓
  3. Infrared rays
  4. Microwaves

Explanation

Yoruba riddles (àlọ́) are word puzzles traditionally shared in evenings. Formula: “Àlọ́ ó!” (Here is a riddle!) Response: “Àlọ́!” Riddler describes something for others to guess.

Example: “A tiny house full of meat” – answer: groundnut/peanut. Riddles test observation, knowledge, and quick thinking. Children learn through play; elders demonstrate wisdom.

Riddles preserve cultural knowledge – they reference plants, animals, tools, and customs. Modernization reduces riddling practice, but it remains in some families and cultural events. Entertainment with educational value.