Which of the following acts as a serine protease that, with cofactors, cleaves C3b and C4b?
A. DAF (CD55)
B. Properdin
C. Factor H
D. Factor I
E. MCP (CD46)
D
Health & Biomechanics
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Prior to leaving on a backpacking trip to Southeast Asia, a college student has received a tetanus booster shot. This immunization confers protection by way of what immune process?
A) Secondary humoral response B) Cell-mediated immune response C) Primary humoral response D) Innate immunity
Health & Biomechanics
Which combining form means cartilage?
A) osse/o- B) chondr/o- C) myel/o- D) arthr/o-
Health & Biomechanics
Proteins that signal cells to start the immune response:
A) cytokines B) hemoglobin C) phagocytes D) eosinophils
Health & Biomechanics
The image produced by exposure to x-rays is called a
A. radiologist B. radiogram C. radiograph D. radiotherapy E. radiographer
Health & Biomechanics