What function does nervous tissue primarily serve?

Nervous tissue plays a crucial role in the body as it is primarily responsible for sensory input and the control of muscles and glands. This tissue consists of neurons, which are specialized cells that transmit signals throughout the body, enabling communication between different parts. Neurons can detect changes in the environment, process information, and relay commands to muscles and glands to facilitate a response, such as movement or secretion of hormones.

This ability to integrate sensory information and invoke appropriate responses is fundamental to the functioning of the nervous system, allowing organisms to react to stimuli in their environment, maintain homeostasis, and perform complex behaviors. The importance of nervous tissue in sensory perception and motor control underscores its primary function in the overall physiology of living beings.