Manatees

Chris Chapman Dr. K ben Keane-Hines Anatomy &Physiology II MANATEE pine ago manatees were mistaken for mermaids or sirens-luring sailors to their deaths on rocky shores. So the order of these marine mammals has been named, Sirenia. in that respect atomic add to comeher 18 five species: Amazonian, atomic number 74 Afri coffin nail, and West Indian with incommode sub-species the Florida and Antillian Manatee. All support prior flippers and a solid, flat, paddle mould tail. An new(prenominal) related species, the Dugong, has a fluked tail. maven species, the Stellar’s sea Cow, was hunted to extinction in 1768- exclusively 27 geezerhood after it was discovered. It was the largest and the whole manatee species to live in sub-Arctic waters. They originated proficient 45-50 million years ago and their closest living relatives argon the elephant, aardvark and hyrax-a gopher coat mammal. They use their curt snouts homogeneous an elephant trunk and their flippers confine toenail nails very similar to elephant toes, (except the Amazonian). The beneficial males grow to 9.8 ft lasting and weighs in at 800-1200 lbs and can live up to 60 years. Their skin is thick and rough hairless, except for their very short walrus like whiskers. Manatees take a shit many unique anatomic characteristics.

Along with sloths they be the exclusively mammals with 6 cervical vertebra--to expect around they must upset their whole body! They keep back no hind limbs and solely a vestigial gibe of tiny pelvic get up that function only as attachment sights for muscles. unconnected other mammals with hollow get up that produce marrow and red blood cell’s, manatees have a sound and relatively heavy skeleton-their ribs and both long bones atomic number 18 solid to help them discredit to the layer to assist in eating. Marrow production is for the most part dependant to the centra (bodies) of the vertebrae and possibly the sternum. The teething of manatees is unique, even for herbivores. Their only teeth are the marching molars-that is they are replaced horizontally instead of vertically, (like elephants) and this emergence is continuous...If you take to get a full essay, order it on our website: Ordercustompaper.com

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