Located of the brainstem; controls breathing and heartbeat; connects the medulla to the two sides of the cerebellum to help coordinate and integrate movement on each side of side of the body; involved in sleep and dreaming.
Quick Answer. Symptoms of a brown recluse spider bite include minor burning, white blisters and severe pain at the bite site, followed by severe itching, nausea, vomiting, fever and muscle pain, according to eMedicineHealth. The initial bite may just look red with fang marks before healing during the next few weeks after the bite.
The bite of a brown recluse spider is usually painless, but may feel like a mild bee sting. Symptoms of a brown recluse spider bite include severe pain at the site of the bite that develops about four hours after the bite; followed by severe itching, nausea, vomiting, fever, and muscle pain.eadly Brown Recluse Spiders. Brown recluse spiders are extremely poisonous, and bites can cause infection and illness. They are found mostly in the Midwestern and Southeastern U.S. They are yellowish-tan to dark brown in color with darker legs that are about one inch in length.