Second Line Of Defense

Question 1

Second line of defense:

Answer 1

Inflammatory response - non-specific. When this can’t handle the invasion, the third line takes over.

Question 2

Inflammatory response

Answer 2

• Caused by a variety of materials.
• Infection, tissue necrosis, trauma, physical and chemical injury, foreign bodies, immune reaction, ischemia, etc.

Question 3

Inflammatory Local manifestations:

Answer 3

• Redness
• swelling
• pain
• heat
• loss of function

Question 4

Vascular response

Answer 4

• Reasons we get the local manifestations.
• Blood vessel dilation.
• Increased vascular permeability and leakage.
• WBC adherence to the inner walls of the vessels and migration through the vessels.
• Blood clot walls off or plugs the damaged tissue.