click below
click below
Normal Size Small Size show me how
Mariam Traore
week 11
| Question | Answer |
|---|---|
| Which of the following is a powerful poison that acts directly on any cell and quickly kills it? You Answered cytotoxin phagotoxin lymphotoxin granulotoxin | cytotoxin |
| The movement of phagocytes from blood vessels to an inflammation site is called phagocytosis. pavementing. diapedesis. apedesis. | diapedesis |
| Memory cells: immediately secrete antibodies when they are formed. are supporting cells and are not related to antibody production. are a special type of T cell. become plasma cells when exposed to an antigen. | become plasma cells when exposed to an antigen. |
| Which protein interferes with the ability of viruses to cause disease? natural killer cell interferon macrophage viral enzyme | interferon |
| The functions of the lymph nodes are defense and hemostasis. defense and diapedesis. defense and hematopoiesis. hematopoiesis and hemostasis. | defense and hematopoiesis. |
| Complement can best be described as a(n): enzyme in blood. lymphokine. antibody. hormone. | enzyme in blood. |
| The ingestion and destruction of microorganisms or other small particles is called pinocytosis. exocytosis. apedesis. phagocytosis. | phagocytosis. |
| Pyrogen molecules trigger the fever response by promoting the production of leukotrienes. prostaglandins. antibodies. cytokines. | prostaglandins |
| The lymph pressure gradient is established by: breathing movements. skeletal muscle contractions. parasympathetic stimulation. both A and B. | both A and B. |
| Molecules formed by the reactions of the complement cascade assemble themselves on the enemy cell’s surface, which results in cytolysis. crenation. apoptosis. hemolysis. | cytolysis. |