객관식
Which of the following is an accurate statement about cell communication?
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21. The Immune System
Introduction to Cell Communication
Multiple Choice
Which of the following is a form of cell communication that may be used during an immune response?
A
Cells infected with a virus sending signals to prepare neighboring cells for viral infection.
B
Electrical signals traveling between the cells of the heart to cause heart muscle contractions.
C
Growth hormones signaling to the cells to increase tissue growth.
D
Stress hormones triggering the “fight or flight” response in the body.
검증된 단계별 안내1
Understand that cell communication is a process where cells send and receive signals to coordinate actions and responses.
Identify the context of the problem: an immune response, which involves the body's defense mechanisms against pathogens like viruses.
Recognize that during an immune response, cells need to communicate to alert neighboring cells of potential threats, such as viral infections.
Consider the option where cells infected with a virus send signals to prepare neighboring cells for viral infection. This is a form of paracrine signaling, where cells release signaling molecules to nearby cells to initiate a protective response.
Conclude that this form of communication is crucial in an immune response, as it helps to limit the spread of the virus by preparing neighboring cells to defend against infection.
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