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The heart is a hollow muscular organ that is somewhat pyramid
The heart is a hollow muscular organ that is somewhat pyramid

... The left ventricle communicates with the left atrium through the atrioventricular orifice and with the aorta through the aortic orifice. The walls of the left ventricle are three times thicker than those of the right ventricle. (The left intraventricular blood pressure is six times higher than that ...
08 - folding
08 - folding

... 1- Growth : it involves cell division and the elaboration of cell products. ...
Part A
Part A

... (d) 41/2-week embryo. The decidua capsularis, decidua basalis, amnion, and yolk sac are well formed. The chorionic villi lie in blood-filled intervillous spaces within the endometrium. The embryo is now receiving its nutrition via the umbilical vessels that connect it (through the umbilical cord) to ...
Practical Class 4 BLOOD SUPPL BLOOD SUPPLY TO THE TRUNK
Practical Class 4 BLOOD SUPPL BLOOD SUPPLY TO THE TRUNK

... As the IVC ascends through the abdomen, it receives tributaries that correspond to the branches of the abdominal aorta to body wall and paired viscera (although the left suprarenal and gonadal vessels join the IVC via the left renal vein). Note that the IVC does not receive venous blood directly fr ...
Anatomy and Physiology of the Liver
Anatomy and Physiology of the Liver

... Blood pressure in afferent vessels and pressure distribution inside the liver, is essentially similar for most species. Pressure in the hepatic artery, originating from the descending aorta and the celiac trunc, is considered to be the same as aortic pressure. This includes a high pulsatile pressure ...
3 Aortopulmonary Window
3 Aortopulmonary Window

... “window,” there is usually no length to the communicating channel. The origin of the right pulmonary artery from the aorta is sometimes considered to be an example of the most extreme type of aortopulmonary window. Either the right or (less commonly) the left coronary artery may arise on the pulmona ...
Anatomy
Anatomy

... lobes. The middle hepatic vein also demarcates the true right and left lobes. The right lobe is further divided into an anterior and posterior segment by the right hepatic vein. The left lobe is divided into the medial and lateral segments by the left hepatic vein. The fissure for the ligamentum ter ...
Embryology of the Female Reproductive Tract
Embryology of the Female Reproductive Tract

... remain open to the future peritoneal cavity as the fimbrial portions of the fallopian tubes. The caudal end of the fused ducts will form the upper two-thirds of the vagina. Lateral fusion of the paramesonephric ducts occurs between the seventh and ninth weeks when the lower segments of the parameson ...
Low Back Pain
Low Back Pain

... 15-25% of workman’s comp= LBP 30-40% of workman’s comp payments Return to work rates ...
Development of Kidney and Ureter
Development of Kidney and Ureter

... • Initially the permanent kidneys lie close to each other in the pelvis, ventral to sacrum. • As the abdomen and pelvis grow, the kidneys gradually come to lie in the abdomen and move farther apart. • They attain their adult position by the 9th week. This migration (relative ascent) results mainly f ...
Extra Embryonic Membranes
Extra Embryonic Membranes

... measles. The antibodies which have developed in the blood of mother against these diseases are passed to the foetal placenta. Similarly Rh antibody also pass through placenta. Blood proteins cannot pass through the placenta because they are large molecules, so they are broken into aminoacids and tra ...
Chambers of the heart
Chambers of the heart

... Right conus artery: It supplies the anterior surface of pulmonary conus and upper part of the right ventricle on anterior side. Anterior ventricular branches: They are two or three in number and all of them supply the anterior surface of the right ventricle. Posterior ventricular branches: They are ...
Trisomy 21 (Down Syndrome)
Trisomy 21 (Down Syndrome)

... from a sample of the fluid from around your baby or from a sample of tissue from the placenta. It is obtained by inserting a thin needle through your abdomen and into your uterus. ...
filled-in vers.
filled-in vers.

... Empties into the midgut Can secrete enzymes to digest yolk Can serve as respiratory organ in viviparous amphibians/fish Can absorb nutrients from mother… functions as a simple yolk sac placenta or a “pseudoplacenta” ...
بخش 1 : برنامه ریزی استراتژی
بخش 1 : برنامه ریزی استراتژی

... If fetal membranes rupture whilst the CCRB is in situ then it must be removed and plan of management discussed with the consultant on call Must not be used in women who have recently been given prostaglandins ( < 12 hours ) as this accentuates the adverse events associated with their use Hyperstimul ...
Vasculature and Lymphatics
Vasculature and Lymphatics

... Three main vessels emerge from the aortic arch. The first major branch off of the aortic arch is the brachiocephalic artery. This very short artery quickly splits into two other vessels: the right common carotid artery and the right subclavian artery. The left subclavian and left common carotid art ...
CT SCAN CHEST
CT SCAN CHEST

... • Trachea—air filled round structure in center • Clock wise from right anterolateral to posterior from trachea are – Brachiocephalic trunk – Left common carotid artery(LCCA) – Left subclavian artery(LSCA) – Oesophagus(E) • Anterior to this ring right and left Brachiocephalic vein RBCV and LBCV • On ...
Accessory Organs
Accessory Organs

... The lesser omentum anchors the liver to the stomach The hepatic blood vessels enter the liver at the porta hepatis The gallbladder rests in a recess on the inferior surface of the right lobe Bile leaves the liver via  Bile ducts which fuse into the common hepatic duct  The common hepatic duct fuse ...
Thorax: CT, axial sections
Thorax: CT, axial sections

... These images have been windowed to accentuate the water density structures of the heart and great vessels. As a result the lungs appear black, with little detail in them. Only the larger pulmonary vessels appear, as white spots around the hilar areas. On campus students must draw and identify the an ...
奇美醫學中心胸腔內,外,放射科臨床病例綜合討論會
奇美醫學中心胸腔內,外,放射科臨床病例綜合討論會

... defect, such as transposition of the great arteries, Taussig-Bing anomaly, double-inlet left ventricle, tricuspid atresia with transposition of the great arteries, and hypoplastic left heart syndrome. Aortic coarctation is extremely rare in patients with severe right ventricular outflow tract obstru ...
奇美醫學中心胸腔內,外,放射科臨床病例綜合討論會
奇美醫學中心胸腔內,外,放射科臨床病例綜合討論會

... hypoplastic in symptomatic neonates and infants. Collateral vessels that connect arteries from the upper part of the body to the vessels below the level of coarctation may be seen; these may be present as early as a few weeks to a few months of life. The most commonly associated clinically significa ...
奇美醫學中心胸腔內,外,放射科臨床病例綜合討論會
奇美醫學中心胸腔內,外,放射科臨床病例綜合討論會

... hypoplastic in symptomatic neonates and infants. Collateral vessels that connect arteries from the upper part of the body to the vessels below the level of coarctation may be seen; these may be present as early as a few weeks to a few months of life. The most commonly associated clinically significa ...
Mnemonics for Week 5
Mnemonics for Week 5

...  Inhaled objects are more likely to lodge into the right main bronchus, since it is the one that is more vertical. ...
marking the start and the end of an artery 3) Branches
marking the start and the end of an artery 3) Branches

... Some parts of the body build up arterial anastomoses to ensure constant blood supply to the specific areas or organs because these regions or organs often change their shape or are pressed & their blood flow is affected. ...
Rat External Anatomy
Rat External Anatomy

... 4. Locate the stomach on the left side just under the diaphragm. The functions of the stomach include food storage, physical breakdown of food, and the digestion of protein. The opening between the esophagus and the stomach is called the cardiac sphincter. The outer margin of the curved stomach is ...
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Fetus

In human development, a fetus (/ˈfiːtəs/; plural ""fetuses""), also spelled foetus, is a prenatal human between its embryonic state and its birth. The fetal stage of development tends to be taken as beginning at the gestational age of eleven weeks, i.e. nine weeks after fertilization. In biological terms, however, prenatal development is a continuum, with no clear defining feature distinguishing an embryo from a fetus. The use of the term ""fetus"" generally implies that an embryo has developed to the point of being recognizable as a human; this is the point usually taken to be the ninth week after fertilization. A fetus is also characterized by the presence of all the major body organs, though they will not yet be fully developed and functional and some not yet situated in their final anatomical location.
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