Final answer:
Nerve cells, or neurons, have long, thin extensions that aid in transmitting nerve impulses effectively.
Explanation:
Nerve cells, also known as neurons, have long, thin extensions that allow them to transmit nerve impulses effectively. These cells come in various shapes such as pyramidal, Purkinje, and olfactory cells, each adapted to perform specific functions related to nerve impulse transmission.
Learn more about Nerve cells and their shapes here:
https://brainly.com/question/8619179
