IB Biology Topic 3.5

Select the chemical responsible for vasodilation

• cytokine

• mast

• histamine

• lysosome

Select the chemical responsible attracting lymphocytes to an area

• cytokines

• mast

• histamine

• lysosome

Select all of the responses to an increase in histamine concentration

• Vasoconstriction of blood vessels

• Vasodilation of blood vessels

• Vasoconstriction of blood arteries

• Vasodilation of blood arteries

• increased permeability of arteries

Tags

NGSS.HS-LS1-3

what is a disease causing cell called

• helper cells

• phagocytes

• cytokines

• pathogens

• mast cells

Histamine is released by ______ cells causing increased blood flow

Histamine is released by mast cells causing increased _______ _______ to the area

Phagocytosis involves the engulfing of pathogens and their destruction by ________ enzymes

Apart from phagoctyes, what else does the inflammatory repsonse cause to accumultate at site of infection

Which statement is an explanation as to why tissue fluid accumulates and causes swelling as part of inflammatory response

• vasodilation of arteries

• increased permeability of capillaries

• due to disease caused by pathogens

• due to release of cytokines

• due to toxins produced by pathogens

Select all of the responses to an increase in histamine concentration

• accumulation of cytokines

• accumulation of pathogens

• accumulation of clotting elements

• increased permeability of capillaries

• increased permeability of arteries

Tags

NGSS.HS-LS1-3