A bronchopulmonary segment is a portion of lung that is supplied by a segmental bronchus and its adjacent blood vessels. Bronchi, anterior view. The right mainstem bronchus divides into the right upper lobe bronchus and the bronchus intermedius.
First Forms of Art. The first type of art was cave painting.The earliest known paintings were found in the El Castillo cave in Spain! One faint red dot is said to be more than 40,000 years old!A red ochre painting was discovered at Arnhem Land plateau in Australia.It Showed 2 emu like birds(Picture 1).irst Forms of Art. The first type of art was cave painting.The earliest known paintings were found in the El Castillo cave in Spain! One faint red dot is said to be more than 40,000 years old!
Oil painting was among the main relevant advances in art made during the Renaissance. This new medium is documented already in the 11th century, but were the Northern Renaissance painters, among which Jan van Eyck, that at the beginning of the fifteenth century made wide use of it and spread its use in Europe. Jan Van Eyckâs work represented the way to build paintings in the classical manner.