Wash your hands clean up behind yourself
After the amygdala sends a distress signal, the hypothalamus activates the sympathetic nervous system by sending signals through the autonomic nerves to the adrenal glands
Some people are allergic to cats dead skin or fur or saliva for some people and even it urine can make someone have an allergic reaction.
Hope this helps.
The answer is urine because it is a liquid waste that filters blood.
D or A (these are one of the right question)