When a part of the body is injured, substances called ________ are released.Group of answer choicesnitrogen oxideschlorofluorocarbonsaspirinsprostaglandinspain relievers

The collection of all chemical reactions that occur in the body is called ______.Multiple choice question.metabolismcatabolismfermentationanabolism

Which of the following happens most rapidly in our bodies when we are in a situation of immediate danger or alarm?Group of answer choicesCortisol is released into the bloodstream.Epinephrine is released into the bloodstream.Cytokines are released by the immune system.Sympathetic nerve signals affect various body functions.The pituitary gland is activated.

Which of the following is the substance referred to as endotoxin?Multiple choice question.HemolysinCoagulaseStaphylokinaseLipopolysaccharide

What term is used when adding a substance by tablets, liquid, or gas to inactivate or kill pathogens?Group of answer choicesChlorinationOzoneUV light

When myosin heads attach to actin filaments, ___________ is released.Multiple ChoiceADPATPtropomyosinphosphate