객관식
A healthy adult male has approximately __________ liters of blood.
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17. The Blood
Introduction To Blood
객관식
The most numerous leukocyte is the __________.
A
basophil
B
monocyte
C
eosinophil
D
lymphocyte
E
neutrophil
검증된 단계별 안내1
Understand that leukocytes, or white blood cells, are a crucial part of the immune system, responsible for defending the body against infections and foreign invaders.
Recognize the different types of leukocytes: neutrophils, lymphocytes, monocytes, eosinophils, and basophils, each with specific roles in the immune response.
Identify that neutrophils are the most abundant type of leukocytes in the bloodstream, making up about 50-70% of all white blood cells.
Recall that neutrophils are the first responders to microbial infection; their primary function is to engulf and destroy bacteria and fungi through a process called phagocytosis.
Conclude that among the options provided (basophil, monocyte, eosinophil, lymphocyte), neutrophils are indeed the most numerous leukocytes in the human body.
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