Question

read the paragraph. despite its name, the pacific sea horse is actually a type of fish. its horse - shaped head gives it its name. this creature lives in the pacific waters off the west coast of the americas, from peru to southern california. like many other ocean fish, sea horses face the constant challenge of losing water to their saltier environment. when a sea horse sees a predator, its nervous system kicks into high gear. which structure is responsible for transmitting signals from one nerve cell to the next? cytoplasm nucleus cell membrane mitochondria

Explanation:

Neurons communicate with each other through synapses. Among the given options, the cell - membrane is involved in the transmission of electrical and chemical signals between nerve cells. The cytoplasm, nucleus, and mitochondria are not directly responsible for signal transmission between nerve cells.

Answer:

cell membrane