The trachea is lined with a moist mucous-membrane layer composed of cells containing small hairlike projections called cilia. The cilia project into the channel (lumen) of the trachea to trap particles. There are also cells and ducts in the mucous membrane that secrete mucus droplets and water molecules.
Breeds of Livestock - Brahman Cattle. Brahman. The Brahman breed originated from Bos indicus cattle originally brought from India. Through centuries of exposure to inadequate food supplies, insect pests, parasites, diseases and the weather extremes of tropical India, the native cattle developed some remarkable adaptations for survival.
Brahma is Tad, or the impersonal, unconscious All-Soul. This word Brahma, from meaning originally sacred sacrificial food, came to be used for the Supreme being out of which the universe comes and unto which it returns. In later days Atman, or Highest Self, becomes the starting point of Indian cosmogonies.