Respiratory Tract Infections
question 1 of 4
course: Biomedical Science(Degree)
Q: What is the most common cause of community-acquired pneumonia in adults?
Did You Know?
Macrophages are phagocytic cells of the innate immune system. They engulf and digest cellular debris, foreign substances, microbes, and cancer cells in a process called phagocytosis. They also act as antigen-presenting cells to activate the adaptive immune system.
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