What is the acoustic reflex? When a loud sound stimulus is presented to the ear, there is a reflexive contraction of the minute muscles that are connected to the ossicles in the Middle Ear. When these ...

Despite what you may have seen on TV, a diagnosis of brain death isn't an easy thing to give, and actually requires a lot of ...

Hoffman’s sign or reflex is a test that doctors use to examine the reflexes of the upper extremities. The sign takes its name from a German neurologist called Johann Hoffman. Other names for the sign ...

We all have reflexes. They are a type of involuntary movement or action that occurs in response to a stimulus. When you go to the doctor, and they hit your knee with a light hammer, your leg ...

When your newborn is lying on their back, do you notice they often look like they have assumed the position of a fencer ready for swordplay? With their head turned to the same side as their ...

As soon as your baby’s born, you’ll notice their primitive reflexes — although you might not know them by name. Case in point: Nothing in the world produces the same amount of wonder that you feel ...