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, Vishnu vs Shiva. Brahma, Vishnu and Shiva are the three important Gods in Hinduism. Brahma is considered as the creator, Vishnu as the protector and Shiva as the destroyer.Brahma.The four Vedas, namely, Rigveda, Yajurveda, Samaveda and Atharvaveda are said to have been produced by Brahma.rahma is considered as the creator, Vishnu as the protector and Shiva as the destroyer. Brahma. The four Vedas, namely, Rigveda, Yajurveda, Samaveda and Atharvaveda are said to have been produced by Brahma.