Multiple Choice
Which type of signaling is exemplified when the hormone ADH (antidiuretic hormone) travels through the bloodstream to affect target cells in the kidneys?
102
views
10. Cell Signaling
Introduction to Cell Signaling
Multiple Choice
Which of the following lists correctly identifies the five main types of cell-to-cell signaling in multicellular organisms?
A
Endocrine, paracrine, autocrine, juxtacrine, synaptic
B
Juxtacrine, endocrine, exocrine, paracrine, neural
C
Paracrine, autocrine, exocrine, synaptic, neural
D
Endocrine, exocrine, autocrine, synaptic, hormonal
Verified step by step guidance1
Step 1: Begin by understanding the concept of cell-to-cell signaling. Cell-to-cell signaling refers to the mechanisms by which cells communicate with each other to coordinate functions in multicellular organisms. There are different types of signaling based on the distance between the signaling and target cells, as well as the mode of communication.
Step 2: Review the five main types of cell-to-cell signaling. These include: (1) Endocrine signaling, where hormones are released into the bloodstream to act on distant target cells; (2) Paracrine signaling, where signaling molecules affect nearby cells; (3) Autocrine signaling, where a cell signals itself; (4) Juxtacrine signaling, where signaling occurs through direct contact between adjacent cells; and (5) Synaptic signaling, where neurotransmitters are released at synapses to communicate with target cells.
Step 3: Compare the options provided in the problem with the correct types of signaling. Eliminate any options that include incorrect or irrelevant types of signaling, such as 'exocrine' or 'hormonal,' which are not part of the five main types of cell-to-cell signaling.
Step 4: Identify the option that correctly lists the five main types of signaling: Endocrine, paracrine, autocrine, juxtacrine, and synaptic. Ensure that all five types are present and correctly named in the chosen option.
Step 5: Confirm your understanding by reviewing the definitions and examples of each type of signaling to ensure the selected answer aligns with the biological concepts of cell communication.
Related Videos
Related Practice
