Path & Disease Exam 2
Across
- 2. A passive decrease in blood flow; may be acute or chronic.
- 5. (2 words) Type 3 Hypersensitivity; due to formation of antigen-antibody complexes that activate complement. Often mistaken for Type 2, but requires a SOLUBLE antigen.
- 6. Arterioles, capillaries, and venuoles. Tiny blood vessels.
- 8. Type 1 Hypersensitivity; requires a sensitization phase. Mediated by IgE.
- 13. The failure of the immune system to protect host from infectious organisms or development of cancer.
- 17. A type of immune cell that originates within the bone marrow, but may mature either in the bone marrow or in the thymus.
- 18. The primary hemostatic pathway initiated by exposure of blood to coagulation factors found on perivascular cells. Requires coagulation factors VII and III.
- 19. ___ Thrombocytopathia is a failure of platelets to function due to a problem with the factors required for normal functions.
- 20. Protection against microbes/infections.
- 21. ___ Immunity is acquired, specific, and has memory; the basis for immunization/vaccines.
- 23. Failure of blood clotting, often due to abnormal function or integrity of coagulation factors.
- 25. ___ Thrombocytopathia is a failure of platelets to function due to the platelets themselves.
- 26. The primary hemostatic pathway often considered the "work-horse." Requires coagulation factors XII, XI, IX, and VIII.
Down
- 1. ___ Immunity, considered natural or native, is non-specific and lacks memory. First line of defense.
- 2. (2 words) The volume of blood pumped by the heart per minute.
- 3. Type 2 Hypersensitivity; results in destruction or alteration of target cell. Mediated by IgG and IgM.
- 4. A collection of blood within the capillaries, due to increased metabolic activity or acute inflammation. Active process.
- 7. The primary hemostatic pathway responsible for fibrin formation. Requires coagulation factors X, II, I, and XIII.
- 9. Abnormal distribution of fluid in the body, often caused by increased microvascular permeability. Clinical signs depend on the location and extent of occurance.
- 10. A decrease in the concentration or function of coagulation factors, either inherited or acquired.
- 11. Removal of the hemostatic plug by plasmin.
- 12. ___ Circulation: Capable of storing up to 65% of blood in the body. Low resistance pathway for return of blood to the heart.
- 14. (Hyphenated) Type 4 Hypersensitivity; requires T-cells, not antibody-dependent.
- 15. ___ Circulation: Carries blood away from the heart; facilitate rapid blood flow with minimal resistance.
- 16. An inappropriate or misdirected response by the immune system towards a foreign or self antigen.
- 22. The highly regulated processes that maintain blood in the body.
- 24. ___ Circulation: Blind-ended capillaries that permeate tissues surrounding microcirculatory structures.