Sperm whale . Myoglobin, which stores oxygen in muscle tissue, is much more abundant than in terrestrial animals. The blood has a high density of red blood cells, which contain oxygen-carrying haemoglobin. The oxygenated blood can be directed towards only the brain and other essential organs when oxygen levels deplete. The spermaceti organ may also play a role by adjusting buoyancy (see below). The arterial retia mirabilia are extraordinarily well-developed. The complex arterial retia mirabilia of the sperm whale are more extensive and larger than those of any other cetacean. Atop the whale's skull is positioned a large complex of organs filled
Last Woman on Earth color-corrected 35 mm print and was released on DVD through Image Entertainment, featuring introductions by Corman, with commentary tracks by Jones-Moreland and Carbone. The release also features the other two films in Corman's "Puerto Rico Trilogy," "Creature from the Haunted Sea" and "Battle of Blood Island", shot back to back with "Last Woman". Last Woman on Earth Last Woman on Earth (often referred to as "The Last Woman On Earth", but it appeared without "The" in the film's actual title card) is a 1960 American science fiction film that was produced and directed by Roger Corman. It tells the story