Bifalgorithm post · Astronomy · provides an overview of the nonspecific defenses discussed in this chapter.
What are the main types of nonspecific innate immune defenses?
What are the main types of nonspecific innate immune defenses? (Astronomy · provides an overview of the nonspecific defenses discussed in this chapter.) — "Phy…
Ideas in this flowchart
- Overview of nonspecific innate immune defenses
- Physical defenses provide the body’s most basic nonspecific defense.
- Physical defenses protect the body against microbes.
- Physical barriers
- The skin acts as a physical barrier to microbes.
- Mucous membranes act as physical barriers to microbes.
- Mechanical defenses
- Mechanical defenses physically remove microbes.
- Mechanical defenses physically remove debris.
- Removal occurs in areas where microbes might cause harm or infection.
- Microbiome
- The microbiome provides physical protection against disease.
- Normal microbiota compete with pathogens.
- Normal microbiota compete with pathogens for nutrients.
- Normal microbiota compete with pathogens for cellular binding sites.
- Nutrients and cellular binding sites are necessary for infection.
- Chemical defenses
- Chemicals and enzymes in body fluids
- Antimicrobial peptides
- Plasma protein mediators
- Cytokines
- Inflammation-eliciting mediators
- Cellular defenses
- Granulocytes
- Agranulocytes
- Table 1.1 summarizes nonspecific innate immune defenses.