
Cell membrane receptors
Cell membrane receptors are specialized proteins embedded in the cell's outer layer that act like sensors or gateways. They detect signals such as hormones, neurotransmitters, or nutrients outside the cell and transmit messages inside to trigger specific responses. These receptors help cells communicate, adapt, and respond appropriately to their environment. Different receptors are tailored to recognize specific signals, ensuring precise communication and regulation within the body. Essentially, they are crucial for cells to sense their surroundings and coordinate proper functions.