The rat's tail is an extension of the vertebral column that projects out the back side of the animal. The tail is a long cylinder consisting of three concentric layers. The innermost core of the tail is bone (vertebre).The bone is surrounded by a layer of tendons, and the tendons are surrounded by a layer of skin.he rat's tail is an extension of the vertebral column that projects out the back side of the animal. The tail is a long cylinder consisting of three concentric layers. The innermost core of the tail is bone (vertebre).
Diseases transmitted by mosquitoes include: malaria, dengue, filariasis, West Nile virus, chikungunya, yellow fever, Japanese encephalitis, Saint Louis encephalitis, Western equine encephalitis, Eastern equine encephalitis, Venezuelan equine encephalitis, La Crosse encephalitis and Zika fever.osquito-borne diseases or mosquito-borne illness are disease caused by bacterial, viruses or parasites transmitted by mosquitoes.
Many people do not realize that mosquitoes are vectors of several human diseases including malaria, encephalitis, yellow fever, dengue, and filariasis. Mosquitoes spread West Nile virus from birds to people and horses. Adult mosquitoes are slender, long-legged insects.They have round heads and long, slender wings.When they are resting, the wings lie flat on the insectâs back. Both male and female mosquitoes feed on honeydew, nectar, and plant juices.osquitoes spread West Nile virus from birds to people and horses. Adult mosquitoes are slender, long-legged insects. They have round heads and long, slender wings. When they are resting, the wings lie flat on the insectâs back. Both male and female mosquitoes feed on honeydew, nectar, and plant juices.