releasing of hormones in skin changing in volume of fat and muscle cells signaling by sensory neurons changing of voltage in interneurons
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: The body is able to detect pressure on its surface by which direct means?
Possibilities:
- releasing of hormones in skin
- changing in volume of fat and muscle cells
- signaling by sensory neurons
- changing of voltage in interneurons

signaling by sensory neurons