Perry Keyword

2. The formation of close personal relationships.
5. A saltwater solution used medically.
6. To adjust or regulate something.
9. The opening of the nose.
11. Inside the nose.
13. Relating to relationships or communication between people.
15. Damaged tissue in the body or brain.
16. A part of the brain involved in emotions like fear and pleasure.
17. The ability to understand and share others' feelings.
21. When two or more objects crash into each other.
22. The physical space individuals prefer to keep between themselves and others.

1. Happening at the same time.
3. A hormone linked to social bonding and emotional responses.
4. The distance from the center of a circle to its edge.
7. Moving closer to someone or something.
8. Close, personal relationships or spaces.
10. Able to understand and share the feelings of others.
12. People you know, but not very closely.
14. Objects like chairs, tables, and beds used in a house or office.
18. A substance with no active effect, used in control groups in experiments.
19. Signs or signals that convey messages without words.
20. The feeling of wanting what someone else has.