Learn about the rooting reflex and other newborn reflexes such as the Moro reflex, the stepping reflex, and the Babinksi ...

A reflex action follows this general sequence and does not involve the conscious part of the brain. This is why the response is so fast. Receptor in the skin detects a stimulus (the change in ...

A reflex action follows this general sequence and does not involve the conscious part of the brain, which makes it much quicker.

Trusted, comprehensive information for understanding brain and nervous system disorders. This Familiar Gesture Might Also Be a Sign of ConcussionNew evidence suggests that rapidly shaking your ...

Crustaceans might put up a hard exterior, but on the inside, they may be more sensitive than is often assumed.

Learn how researchers measure and analyze the acoustic startle response in mice, a key method for studying neurological ...

Patients always first undergo a neurological examination assessing their mental alertness, movements, postural reactions, spinal reflexes, cranial nerve function and pain sensitivity. Based on the ...

It's usually caused by conditions that affect the central nervous system, which is responsible for controlling muscle movement and reflexes. Spasticity is a symptom of conditions, like multiple ...

The underlying pathophysiology is thought to involve activation of the sympathetic nervous system, but the actual etiology is poorly understood. Orthostatic hypertension is observed in association ...