How do vessels usually respond to serious bleeding?

 the first response as the blood vessels constrict to allow ... Hemostasis can be achieved in various other ways if the body cannot do it ... This is a topical agent often used in surgery settings to stop bleeding.

True because all jobs are different and they all have chemicals that are for cleaning

Ithink the correct answer would be that since the disease is passed by a hand shake and can be cured with antibiotics that it could be an infection. an example could be that once when i was working in a bush camp, i got blood poisoning from blood blisters that got infected. our cook did not wash his hands after going to the bathroom and he passed staphyloccus on to the crew he fed. one other person also got a bad similar infection on the side of his face. i had to be rescued by helicopter and taken to the hospital so i wouldn't die!