Dermatomes Topic Guide. Dermatomes: Dermatomes are the nerves from the spinal cord that supply sensation (for example, pain, touch, temperature) to the body. A chart maps the different segments of the spinal cord.ermatomes Topic Guide. Dermatomes: Dermatomes are the nerves from the spinal cord that supply sensation (for example, pain, touch, temperature) to the body. A chart maps the different segments of the spinal cord.
Statistics show May was the peak month for tornadoes in Arkansas over a 30-year period. Numbers released Thursday from the National Weather Serviceâs Storm Prediction Center showed May as the month with the greatest number of tornadoes from 1981 to 2010. April came in second and November was third.
The April 26-28, 2011 Superoutbreak holds the record for the most tornadoes from a single outbreak. At least 349 tornadoes touched down across 21 states in the three days combined. April 27 was the peak day with nearly 200 tornadoes confirmed. Four of those tornadoes were rated EF5, the highest rating possible.