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.
By Kallie Szczepanski. A Brahmin is a member of the highest priestly caste or varna in Hinduism. The other major castes, from highest to lowest, are the Kshatriya (warriors and princes), Vaisya (farmers or merchants) and Shudra (servants and sharecroppers).In modern-day India, the Brahmins comprise about 9% of the total population.n some cases, such work precludes the Brahmin in question from carrying out priestly duties, however. For example, a Brahmin who begins farming (not only as an absentee land-owner, but actually tilling the land himself) may be barred from the priesthood.