Medial rectus

Definition

The medial rectus is a muscle in the eye that plays a critical role in controlling the movement of the eyeball towards the midline of the body. It is innervated by the oculomotor nerve (cranial nerve III), allowing for precise voluntary eye movements as part of sensory perception.

Related terms

Oculomotor Nerve:

A cranial nerve that controls most of the eye's movements, including those governed by the medial rectus muscle.

Sensory Perception:

The process by which sensory information (sight, sound, touch, etc.) is interpreted by the brain to understand and interact with the environment.

Somatic Nervous System:

Part of the peripheral nervous system associated with voluntary control of body movements through skeletal muscles and mediation of incoming sensory stimuli