If it is a true/false question. Answer would be true. Some people never show symptoms, others show them within 7 days and for others it shows in about 30 days.
I'd say trustworthiness, your friend is trusting you with keeping a secret that he or she will only share with you. I hope this helps :)
Answer:
A twist of tissue is a sprain.
Explanation:
When you sprain a wrist or ankle, its a wrench or twisting of a ligament violently that causes pain and swelling but not dislocation.
Answer:
Nerves.
Explanation:
The brain is becoming slower and so the nerves are affected causing some degeneration of the nerves.