Parts of the Nervous System. show/hide words to know. 1  Central nervous system (CNS): a part of the nervous system which includes the brain and spinal cord. 2  Parasympathetic nervous system: the part of your nervous system that unconsciously controls your organs and glands when your body is at rest.
Sinus infection (sinusitis) is caused by allergies, infection, and chemicals or other irritants of sinuses. Signs and symptoms are headache, fever, and facial tenderness, pressure, or pain. Treatments of sinus infections are generally with antibiotics and at times, home remedies.
Most common respiratory tract infections such as colds, sore throats, sinusitis and laryngitis are caused by viruses. One type of virus can cause more than one type of RTI. For example, the viruses that cause a cold can also cause: 1  sinus infections (sinusitis).