African Hedgehog Comparative Anatomy Digestive

African Hedgehog Comparative Anatomy Digestive

Comparative anatomy of tongue of the hedge-hog bat and rat Chivers and Hladic 1980. They are toothless and have no external.

Friendsoftheseaotter Friendsseaotter Twitter Otters Cute Otters Baby Otters

Comparative anatomy the comparative study of the body structures of different species of animals in order to understand their adaptive changes as they evolved from common ancestors.

African hedgehog comparative anatomy digestive. The rats were sacrificed according to the method of Adeyemo and Oke 1990 and the various segments of the gastrointestinal tract GIT and the digestive glands of each of the rats were weighed and measured. 15 Spines cover the dorsum of the body overlying a thin epidermis a thick dermal fibrous layer. The central African hedgehog Atelerix albiventris also known as the white-bellied four-toed or African pygmy hedgehog is native to dry open habitats in central and eastern AfricaThey are nocturnal and very active jogging for miles in search of invertebrate prey.

Paraffin sections were done along with HE dying. The anatomy of the avian gastrointestinal GI tract is uniquely suited to each species dietary requirements. Differences in the anatomy of vertebrate digestive tracts is often.

Ofusori et al 2008. Visceral organs of African hedgehog. It has a stomach vital to the chemical digestion of consumed food.

1 – notochord at least in the embryo 2 – pharynx with pouches or slits in wall at least in the embryo. Hedgehogs are in the family Erinaceidae within the order Insectivora. Hedgehog Anatomy and Behavior.

It is similar to phylogeny and evolutionary biology. Evolution is nothing but a genetic change that occurs in a population over time. Fiber in the diets of insectivores may have important implications for digestive health as in other species.

In general it includes a comparison of body structures of two species. However genetic and nutritional causes have been suggested. Comparative anatomy is a study of the differences and similarities in the anatomy of two species.

Four adult Hedgehogs Erinaceus euopaeus two males and two females captured from field were used in this test. In addition hedgehogs have a propensity to obesity in captive environments which may indicate potential benefits of increasing dietary fiber through simple nutrient dilution. The results showed that their oesophagus were composed of stratified squamous epithelium with light monkeiatinized shallow cell and well developed.

Hedgehogs may be one of the oldest mammal groups having remained relatively unchanged for around 15 million years. 1 African pygmy hedgehogs Atelerix albiventris are distributed from the southern Sahara through Central and East AfricaWeighing 250 to 700 g pygmy hedgehogs are popular exotic pets in North America. African hedgehog showing the visceral organs in situ Lungs 1 Heart 2 Liver 3 Stomach 4 intestine 5.

The African elephant has a digestive system similar to humans. The samples were quickly taken after killing and fixed with 10 neutral HCHO. Chitinases have been identified in hedgehog Erinaceus europaeus gastric mucosa and pancreas Jeuniaux 1962 implying that hedgehogs can potentially utilize chitin as a source of dietary fiber.

Adult hedgehogs weigh 400 to 1100 g. Gastrointestinal tract of hedgehog showing the esophagus 1 Stomach 2 mall intestine 3 Mesentery 4 large intestine 5. Egestion Major subdivisions include the oral cavity pharynx esophagus stomach small large intestines and cloacaAccessory organs include the tongue teeth oral glands pancreas liver gall bladder.

There are three types of pangolins in Africa – the giant pangolin the tree pangolin and the most widespread the ground pangolin. However unlike humans the stomach of an elephant is 4-chambered like a cow. Dilated cardiomyopathy see Cardiomyopathies is a common postmortem finding with an incidence of 38 in captive African hedgehogsThe etiology is not known.

1 In common with all hedgehogs except the long-eared genera the African pygmy hedgehog has a narrow spineless tract on the crown of the head which runs rostrocaudally for about 2 cm and is about 05 cm wide. African penguins Spheniscus demersus are charismatic and popular exhibit animalsAs their prevalence grows there is a need to understand their unique digestive tract to diagnose abnormalities. Pangolins have small heads and long broad tails.

At least four genera and 14 species of hedgehogs are widespread throughout Europe Russia China and Africa. Forty African giant rats AGRs Cricetomys gambianus were used for the macrometric study. Guide to comparative veterinary anatomy Dec 07 2020 Posted By Rex Stout Publishing TEXT ID 939c9da5 Online PDF Ebook Epub Library 9780702002304 kostenloser versand fur alle bucher mit comparative anatomy general veterinary anatomy of domestic mammals 3rd edition veterinary anatomy of.

Digestive tract – tube from mouth to vent or anus that functions in. Modern comparative anatomy began with the work of Pierre Belon who showed the similarities in the skeletons of humans and birds. Comparative Anatomy is to make a comparative study of the anatomy of an organ in different groups of vertebrates and try to derive the evolutionary significance from it and to understand as to why an organ evolved the way it is present now.

The average tongue weight and length of hedgehogs and pangolins were 132 009 g 310 051 cm and 1975 085 g 6638 1192 cm respectively while the relative tongue weight RTW. The most characteristic feature of the hedgehog is the spiny pelage. The large intestine was observed to have the highest mean weight 1998 039 g followed by.

Adeniyi et al 2010. Hedgehogs are found in Europe Africa and. Comparative vertebrate anatomy – the study of structure of the function of structure of the range of variation in structure function among vertebrates.

Affected hedgehogs are typically 3 yr old although it may be seen in animals as young as 1 yr of age.

Tags
Show More

Related Articles

Leave a Reply

Your email address will not be published. Required fields are marked *

Back to top button
Close
Close