natremia The presence of sodium ions in the blood. Derived terms . dysnatremia; hypernatremia; hyponatremia; natremic; Translations
A reflex arc is a nerve pathway in the body of humans and some animals that connects certain muscle groups to others, without involving the brain. These sorts of pathways primarily control involuntary movements in response to some sort of stimulus.
Special type of supporting cell, Astrocytes, Forms the myelin sheath around central nerve fibers, Phagocytosis, Multiple Sclerosis The simplest Kind of Reflex arc is? Two Neuron Arc