The Extent and Duration of a Cellular Response to a Signal

question 63

Multiple Choice

The extent and duration of a cellular response to a signal depend on the:

• A)binding affinity of the receptor to the signaling molecule.
• B)concentration of the signaling molecule in the vicinity of the receptor.
• C)level of expression of the signal transduction proteins.
• D)level of expression of proteins that terminate the response.
• E)All of these choices are correct.

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.