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 During the 19th Century. The beginning of modern art, the 19th century witnessed a number of innovative styles of oil painting, all of which were greatly enhanced by improvements in the quality, range, pigments and improved manufacturing technology of oil paint.16th Century  17th Century  18th Century  19th Century  20th Century  Famous Oil Paintings  Art Evaluation: How to Appreciate Art  How to Appreciate Paintings. Zoological Garden I (1912) Lenbachhaus Gallery, Munich. By August Macke, one of the most talented German expressionists.