All of the following are involved in inflammation except
a. histamine
b. kinins
c. leukotrienes
d. interferon

Blood, made up of red and white blood cells, work together to form

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand