Bio Final Flashcards
What are the two types of immune systems
Immune and adaptive
What are characteristics of an adaptive immune system
- Specific
- Acquired
- Antibodies
How do you acquire immunity
- vaccines
- getting sick
- nursing or pregnancy
What are characteristics of an innate immune system
- non-specific
- Protects against anything
- Barriers
What are barriers for the innate immune system
- cytokines
- skin
- fever
What are the types of pathogens
Virus
Bacteria
Protozoan
Parasites
Prions
What are characteristics of a virus
- intercellular parasites
- protein shell
- nucleic acid insides
Single celled
What are characteristics of bacteria
- Alive
- Single-celled
- Prokaryotic
What are characteristics of parasites
- rely on host
- alive
- Eukaryotic
What are characteristics of protozoans
- Single-celled
- alive
- eukaryotic
What is a prion
Infectious proteins
What do antibodies do
Attach to antigens on the outside of cells to flag them for phagocytosis
Where do antibodies come from
White blood cells produce them
Lymphocytes
What are antibodies
Proteins
What are the two male reproductive structures
- testicles
- Vas Deferens