Final answer:
Both neurons and muscle cells have electrically excitable membranes capable of generating and propagating action potentials, critical for communication in the body. Neurons have a unique structure to receive, process, and transmit signals, often assisted by myelination and supported by neuroglia.
Step-by-step explanation:
Both neurons and muscle cells have electrically excitable membranes that propagate action potentials. Neurons are specialized cells that are pivotal for receiving, processing, and transmitting information through electrical and chemical signals in the nervous system.
Muscle cells, particularly skeletal muscle cells, can similarly generate action potentials which are essential for initiating muscular contraction. The ability of these cells to generate action potentials allows them to communicate effectively over long distances within the body.
Neurons possess a distinctive structure with dendrites to receive signals, a cell body to process information, and an axon to transmit signals to other neurons, muscle cells, or glands. Myelin sheaths often insulate axons to speed up electrical transmission. Neuroglia, while not electrically excitable, are supportive cells that play a role in maintaining the health and function of neurons.