Comparative anatomy of heart,circulation aortic arches etc atrium. Comparative anatomy of vertebrates internet archive. More specifically, aristotle 384322 bc studied comparative animal anatomy and physiology, and erasistratus of ceos 304258 bc studied live animal anatomy and physiology. Comparative anatomy of the cardiac foramen ovale in cats. These hormones are distributed throughout the body by the circulatory system and play similar roles in controlling development. Download pdf comparative anatomy of the vertebrates. Although the general histology of the brain is common to all those who have one, the structural anatomy differs from person to person. The mammalian heart evolved about 210 million years ago 15,16, since then its basic arrangement has not changed. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Comparative anatomy analogous and homologous structures. Comparative anatomy zoology for ias, ifos and other.
Comparative anatomy chordates cardiovascular systemcardiovascular system 1human 2ruminant 3avian 4fish dr. Read download comparative anatomy of the vertebrates pdf. The blood circulation is controlled by an important organ heart. Even today, there is often considerable debate over which cardiovascular research model most closely resembles the human heart anatomically. 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. Comparative anatomy of the heart of mammals rowlatt. Evolution, comparative biology and ontogeny of vertebrate. The book first presents drawings on squalus acanthias, including dorsal, ventral, and posterior views of the chondrocranium, cross and sagittal sections of the trunk and caudal vertebrae, dorsal, pectoral, and caudal fins, and axial musculature. Because the anatomy of the heart has a great influence on function, it is important to identify animal cardiac models that most resemble humans in this regard. Improved heart to deliver more oxygen to walking muscles.
The humans investigation body includes life anatomy and physiology. The aorta, pulmonary arteries, pulmonary veins, lung tissue and suspensory ligaments were cut close to the heart. The choice of animal model to be employed must be critically evaluated. Swine hearts have limited collateralization between arteries 3, 8. Another difference between the african elephant and humans is heart rate. Oct 29, 2017 this lecture deals with reptilian heart anatomy. Ppt comparative anatomy circulatory system powerpoint. Kardong vertebrates comparative anatomy function evolution. Circulatory system comparative anatomy project circulatory. My journey from nomadic bedouin to the heart of global oil.
In the heart, vascular tree and respiratory tract section, the book seems to have every conceivable projection of the thoracic structures with ribs and without ribs, in situ from left and right. A mouse and human atlas is aimed at the new mouse investigator as well as medical and veterinary pathologists who need to expand their knowledge base into comparative anatomy and histology. Three groups of animals, with some exceptions, have notably complex brains. Despite this fact, comparative cardiac anatomy of animal models is a largely unexplored topic. Comparative anatomy of the cardiac foramen ovale in cats felidae, dogs canidae, bears ursidae and hyaenas hyaenidae. Comparative anatomy tutorial coronaries visible heart lab. A qualitative analysis of porcine and human cardiac anatomy was achieved by gross examination and dissection of hearts with macrophotography. Kardong vertebrates comparative anatomy function evolution 6th txtbk. The heart is a hollow muscular organ that rythmically contracts and relaxes.
Until the advent of genetic techniques like dna sequencing, comparative anatomy together with embryology were the primary tools for understanding phylogeny, as exemplified by the work of alfred romer. Heart function bird and lizard hearts both have the same function and play the same role in the circulatory system. Get a printable copy pdf file of the complete article 2. Aristotle 384322 bc studied comparative animal anatomy and physiology, and erasistratus of ceos 304258 bc studied live animal anatomy and physiology. Jul 28, 2016 there are 64,000 living species of vertebrates on our planet and all of them have a heart. Pdf swine, sus scrofa domestica, are widely used in research and testing. This shift was characterized by a progression from largely endocrine control in primitive nervous systems to the addition of the faster. It is a four chambered system with separate circuits for pulmonary and body. A humans heart on average beats at approximately 100 times per minutes, while an elephants only beats about 28 beats per minute. Lizards heart presents a transitional heart, since it approaches the double circuit heart but has not yet completely attained. The human cardiovascular systemthe human cardiovascular system 3. Heart, arteries, veins and blood capillaries are included in the circulatory system.
Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Comparative anatomy is the study of similarities and differences in the anatomy of different species. Comparative neuroanatomy documents that the neural regulation of the heart shifted during vertebrate evolution toward more rapid and efficient neural regulation to meet fluctuating metabolic demands. Part ii, the larger part of the book, is a detailed account of the comparative anatomy of the vertebrates in twelve chapters arranged by organ systems. Free download principles of economics mankiws principles of economics free download sperm wars. It is the study of the similarity and dissimilarity of the structure of different species. This article presents the heart with reference to the classical anatomical position and attempts. Jun 18, 2012 hank introduces us to comparative anatomy, which studies the similarities and differences in animal anatomy to support the theory of evolution and the shared ancestry of living things. Left azygous veins are not present in the human heart 1.
In general, it includes a comparison of body structures of two species. This is supposed to be the one thats the most closely related to the human heart in shape and size. Get comparative anatomy of the vertebrates book by william massa. Comparative anatomy of the heart comparative anatomy of the heart. The brain of arthropods and cephalopods arises from twin parallel nerve cords that extend through the body of the animal. Structure, function, and phylogenetic implications. And you can see this is from a relatively large dog. Comparative vertebrate anatomy lecture 1 vertebrates. Hearts from 20 mammalian orders were examined according to a fixed protocol to determine if thr gross differences of shape and internal anatomy could be.
Surprisingly, in spite of this debate, the comparative cardiac anatomy of such models as a specific topic is largely unexplored. The anatomy of the closure of these shunts in the cetacean neonate was studied by slijper 1936, 1961. The comparative anatomy of the mammalian base of the skull including that of man the mammalian skull succeeds the fossil therapsid skull in which the secondary temporomandibular joint for instance. Comparative anatomy of the heartglomerulus complex of cephalodiscus gracilis pterobranchia.
Feb 07, 2017 comparative anatomy circulatory system 1. Hank introduces us to comparative anatomy, which studies the similarities and differences in animal anatomy to support the theory of evolution. Comparative anatomy of heart,circulation aortic arches etc free download as pdf file. Jul, 2009 both pigeon and rabbit are warm blooded animals. Comparative anatomy and development focuses on the complexities of the heart and heartlike organs in various species, from the invertebrates and the lower vertebrates to humans. The second part is devoted to a description of the venous drainage of the heart and to the surgical exposure of target coronary vessels. During each contractionrelaxation cycle, blood is drawn from the veins into a thin walled collecting chamber, the atrium, and is then passed to a second. Comparative anatomy is a study of the differences and similarities in the anatomy of two species. Evolution is nothing but a genetic change that occurs in a population over time. The book deserves wide adoption for college courses. Comparative anatomy is a group ii biology elective applicable to the biology major. Avian heart has at tained maximum com olexity and is a doubk circuit heart, i.
So this is the canine or the dog heart that we looked at in the previous video. While collateralization between arteries is limited, when it is present, it is commonly located. In the heart, vascular tree and respiratory tract section, the book seems to have every conceivable projection of the thoracic structures with ribs and without ribs, in situ from left and right, in situ from ventral and dorsal, longitudinal sections, etc. Comparative anatomy of vertebrate hearts key concepts. Click download or read online button to get comparative anatomy and histology book now. In several instances the foramen ovale was exposed by removing part of the roof of the right atrium see fig. It guides the reader through normal mouse anatomy and histology using direct comparison to the human. Free credit report band search rejection this was our entry for the free credit band search. It is closely related to evolutionary biology and phylogeny the evolution of species the science began in the classical era, continuing in early modern times with work by pierre belon who noted the similarities of the skeletons of birds and humans. The myocardium of the human heart is primarily supplied by the right coronary artery and, similar to the porcine heart, exhibits limited collateralization between arteries 17, 18.
Comparative anatomy of the heart of mammals oxford academic. Full supports all version of your device, includes pdf, epub and kindle version. Swbats students will be able to contrast respiration in sharks versus mammals. Comparative anatomy and development focuses on the complexities of the heart and heart like organs in various species, from the invertebrates and the lower vertebrates to humans. The myocardium of the porcine heart may either be supplied by branches from the right coronary artery primarily or receive equal supply from both right and left coronary arteries. It is similar to phylogeny and evolutionary biology. May 15, 2008 ursula rowlatt, comparative anatomy of the heart of mammals, zoological journal of the linnean society, volume 98. So blood circulation is of closed type in vertebrate. Pdf download comparative anatomy and histology free. Comparative anatomy of the foramen ovale in the hearts of. Comparative vertebrate anatomy lecture 1 free download as powerpoint presentation. There are 64,000 living species of vertebrates on our planet and all of them have a heart. The lumen of the ductus arteriosus appeared to be reduced by progressive constriction of the musculature in the intima media, and his studies suggested that complete anatomical closure of that vessel in cetaceans can take a number of years. You had to go online, select one of their songs, perform it, film it, and submit it.
An example of a 20thcentury comparative anatomist is victor negus, who worked on the structure and evolution of the larynx. Comparative neuroanatomy an overview sciencedirect topics. This chapter is divided into two major parts, the first dealing with the general anatomy of the coronary vasculature, from descriptions of their orifices to an analysis of arterial dominance. Aristotle 384322 bc studied comparative animal anatomy and physiology, and erasistratus of ceos 304258 bc. A study of the structural and functional evolution of selected organ systems in representative vertebrates. Topics anatomy, comparative, vertebrates anatomy publisher philadelphia, p.
Anatomy of the heart robert h whitaker abstract despite centuries of writings and research into cardiac anatomy and function, the topic is still advancing, particularly in relation to clinical applications and embryological signi. Even though their heart structures are different, their basic function is the same. Comparative anatomy of the vertebrates by william massa pdf, comparative anatomy of the vertebrates by william. Comparative anatomy of the heart of mammals ursula rowlatt. Structures and functions of the circulatory system functions. Comparative anatomy list of high impact articles ppts. Comparative anatomy atlas presents illustrations on the body structures of different species of animals. Anatomy is one of the oldest branches of medicine, with historical records dating back at least as far as the third century bc. Apart from the gross embryological divisions of the brain, the individual location of specific gyri and sulci, primary sensory regions, and other structures in relation to one another differs across creatures. Anatomy is one of the oldest branches of medicine, with historical records dating back at least as far as the 3rd century bc.
Download comparative anatomy and histology or read comparative anatomy and histology online books in pdf, epub and mobi format. Pdf comparative anatomy of the heartglomerulus complex of. Match each structure listed on the left with the correct key letter. Firstly, the anatomic structure of the cs ostium of swine heart. Comparative heart anatomy an introduction to body systems. Comparative anatomy of the heart of mammals zoological journal. Comparative analyses devoted to understanding the regenerative potential of the myocardium have been. The caudal vena cava was dissected free of the diaphragm.
Comparative anatomy of the brain psychology wiki fandom. In all other cases the fold of tissue arising from the. The change in the structure which is adapted by the body in the course of evolution. N2 the need for appropriate animal models to conduct translational research is vital for advancements in the diagnosis and treatment of heart disease. Comparative anatomy of the heart of mammals zoological. Knowledge of cardiac anatomy of the pig sus scrofa is limited despite the general acceptance in the literature that it is similar to that of man. Hearts from 20 mammalian orders were examined according to a fixed protocol to determine if the gross differences of shape and internal anatomy could be explained. This is a significant difference, especially considering the size of an elephant to a human.
665 513 1468 43 1080 383 185 506 1209 700 698 132 1080 1406 1452 403 399 1350 726 993 378 41 1349 821 151 454 245 533 569 326 61 979 1332 638 1333