Cơ quan nào liên quan đến tạo miễn dịch ko đặc hiệu

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?

Identify the area on the image where the force of attraction is the strongest.

Which of these internal feedback reactions does not need your brain? oa. your leg jumping when it is hit by a reflex hammer b. your deeper breathing when you need more oxygen c. your body temperature rising when you have an infection d. your heart beating faster when you are in danger