orifice area
71Dartos — The scrotum. (Label for Dartos is at bottom left.) …
72Rumen — The rumen, also known as a paunch, forms the larger part of the reticulorumen, which is the first chamber in the alimentary canal of ruminant animals. It serves as the primary site for microbial fermentation of ingested feed. The smaller part of… …
73Geology of Mars — Mars   Mars as seen by the Hubble Space Telescope Designations …
74Oxy-fuel welding and cutting — Oxyacetylene redirects here. For the song, see Cubanate. Side of metal, cut by oxygen propane cutting torch …
75orchid — /awr kid/, n. 1. any terrestrial or epiphytic plant of the family Orchidaceae, of temperate and tropical regions, having usually showy flowers. Cf. orchid family. 2. the flower of any of these plants. 3. a bluish to reddish purple. [1835 45; < NL …
76environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …
77human cardiovascular system — ▪ anatomy Introduction organ system that conveys blood through vessels to and from all parts of the body, carrying nutrients and oxygen to tissues and removing carbon dioxide and other wastes. It is a closed tubular system in which the… …
78Melanie Case — (born January 10, 1978), a.k.a. Melanie Salazar Case, is a Colombian American actor, comedian, writer, theater director, filmmaker, producer, and teacher.[1] She is the President and Co founder of The Farm Hands Entertainment, with her partner… …
79Insect morphology — Legend of body parts Tagmata : A Head, B Thorax, C Abdomen. 1. antenna 2. ocelli (lower) 3. ocelli (upper) 4. compound eye 5. brain (cerebral ganglia) 6. prothorax …
80artiodactyl — artiodactylous, adj. /ahr tee oh dak til/, adj. 1. Zool. having an even number of toes or digits on each foot. n. 2. a hoofed, even toed mammal of the order Artiodactyla, comprising the pigs, hippopotamuses, camels, deer, giraffes, pronghorns,… …
