Here's a problem to solve: The cellular membrane surrounds every human cell. The membrane protects the cell and transmits information about the cell's surroundings to organelles inside the cell. What organ system provides a similar function in the human body?

Among the 4 following options, which is the correct answer?

- A: endocrine system
 
- B: skeletal system
 
- C: integumentary system
 
- D: lymphatic system
 