lateral femoral circumflex
... -connect arterioles and venules -network of microscopic vessels (one cell thick) = capillary bed -site of exchange: gases, nutrients, wastes -can be closed off when not needed ...
... -connect arterioles and venules -network of microscopic vessels (one cell thick) = capillary bed -site of exchange: gases, nutrients, wastes -can be closed off when not needed ...
Lecture 1
... -connect arterioles and venules -network of microscopic vessels (one cell thick) = capillary bed -site of exchange: gases, nutrients, wastes -can be closed off when not needed ...
... -connect arterioles and venules -network of microscopic vessels (one cell thick) = capillary bed -site of exchange: gases, nutrients, wastes -can be closed off when not needed ...
Introduction to Cross Sectional Anatomy ABDOMEN
... Superior mesenteric a. Renal a. Inferior mesenteric a. Common iliac a. Internal iliac a. External iliac a ...
... Superior mesenteric a. Renal a. Inferior mesenteric a. Common iliac a. Internal iliac a. External iliac a ...
Embryology of the heart and the great vessels
... Left superior vena cava: Persistence of the left anterior cardinal vein Obliteration of the common cardinal and anterior cardinal veins on the right Double superior vena cava: Persistence of the left anterior cardinal vein Failure of the right brachiocephalic vein to form ...
... Left superior vena cava: Persistence of the left anterior cardinal vein Obliteration of the common cardinal and anterior cardinal veins on the right Double superior vena cava: Persistence of the left anterior cardinal vein Failure of the right brachiocephalic vein to form ...
Fetal Pig Dissection Introduction: Today, we begin a new chapter in
... looked at how the smallest units of life work, reproduce and pass on their genes. During the next several months we are going to look at how larger organisms meet the characteristics of life. The biggest emphasis will be on making the connections between structure and function within these organisms ...
... looked at how the smallest units of life work, reproduce and pass on their genes. During the next several months we are going to look at how larger organisms meet the characteristics of life. The biggest emphasis will be on making the connections between structure and function within these organisms ...
REPRODUCTIVE ANATOMY ANATOMY OF THE MATERNAL
... muscle fibres occurs (10-20 Xs increase in length), ready for the task of expelling the fetus in labour. The content of muscle in the cervix is small (10%). (3)Endometrium (mucosa) - is the inner lining composed of columnar epithelium and branched tubular glands. Both are responsive to oestrogen and ...
... muscle fibres occurs (10-20 Xs increase in length), ready for the task of expelling the fetus in labour. The content of muscle in the cervix is small (10%). (3)Endometrium (mucosa) - is the inner lining composed of columnar epithelium and branched tubular glands. Both are responsive to oestrogen and ...
Anatomy of the Thymus and Tonsils
... form a single mass; and sometimes separated by an intermediate lobe. The thymus is of a pinkish-gray color, soft, and lobulated on its surfaces. It is about 5 cm. in length, 4 cm. in breadth below, and about 6 mm. in thickness. At birth it weighs about 15 grams, at puberty it weighs about 35 grams; ...
... form a single mass; and sometimes separated by an intermediate lobe. The thymus is of a pinkish-gray color, soft, and lobulated on its surfaces. It is about 5 cm. in length, 4 cm. in breadth below, and about 6 mm. in thickness. At birth it weighs about 15 grams, at puberty it weighs about 35 grams; ...
CASE 4. Twisted heart with congenitally corrected transposition of
... hand with the thumb in the inlet, the wrist on the apex and the fingers in the outlet (4B). Therefore, there is a left hand pattern or chirality of the ventricular topology. The great arteries take a parallel course with the aorta located anteriorly and slightly leftward. The pulmonary valve annulus ...
... hand with the thumb in the inlet, the wrist on the apex and the fingers in the outlet (4B). Therefore, there is a left hand pattern or chirality of the ventricular topology. The great arteries take a parallel course with the aorta located anteriorly and slightly leftward. The pulmonary valve annulus ...
Chapter 18/Anatomy of blood vessels
... resistance when dilated and more resistance when constricted. ...
... resistance when dilated and more resistance when constricted. ...
Glossary of Key Terms and Concepts
... from the right to the left atrium during embryonic and fetal life. Fossa ovalis - After birth, pressure rises in the left ventricle, forcing the septum primum against the septum secundum. Typically, these septa fuse leaving evidence of the former foramen ovalis as a shallow fossa ovalis when viewed ...
... from the right to the left atrium during embryonic and fetal life. Fossa ovalis - After birth, pressure rises in the left ventricle, forcing the septum primum against the septum secundum. Typically, these septa fuse leaving evidence of the former foramen ovalis as a shallow fossa ovalis when viewed ...
The cardiac cycle - Websupport1
... Blood flow through the heart • Right atria –receives blood from superior and inferior vena cava and pumps it to the right ventricle through the tricuspid valve • Right ventricle –receives blood from right atrium and pumps it toto the pulmonary artery through the pulmonary semilunar valve • Pulmonar ...
... Blood flow through the heart • Right atria –receives blood from superior and inferior vena cava and pumps it to the right ventricle through the tricuspid valve • Right ventricle –receives blood from right atrium and pumps it toto the pulmonary artery through the pulmonary semilunar valve • Pulmonar ...
Cardiovascular System
... The Rt and Lt Pulmonary Arteries divide into smaller arterioles that reach the alveoli of the lungs There at the alveoli, the oxygen is “picked up” by the red blood cells and the blood becomes oxygen-rich At the alveoli, the small venules (little veins) take the O2-rich blood and eventually combine ...
... The Rt and Lt Pulmonary Arteries divide into smaller arterioles that reach the alveoli of the lungs There at the alveoli, the oxygen is “picked up” by the red blood cells and the blood becomes oxygen-rich At the alveoli, the small venules (little veins) take the O2-rich blood and eventually combine ...
THE CIRCULATORY SYSTEM
... Portal systems are the exception to the rule. Here the blood flow is as follows: heart artery capillary vein capillary vein heart 1. Hepatic portal vein superior mesenteric vein ...
... Portal systems are the exception to the rule. Here the blood flow is as follows: heart artery capillary vein capillary vein heart 1. Hepatic portal vein superior mesenteric vein ...
Heart Murmurs and Heartworms - PEER
... PDA in Canines • Most common canine congenital (present at birth) heart problem. • Affects 5 out of 1000 dogs, in any size or breed. • 65% of dogs with this problem will die by 1 year of age if it is not fixed. • Most have the problem diagnosed between 1 month and 3 ½ years of age. ...
... PDA in Canines • Most common canine congenital (present at birth) heart problem. • Affects 5 out of 1000 dogs, in any size or breed. • 65% of dogs with this problem will die by 1 year of age if it is not fixed. • Most have the problem diagnosed between 1 month and 3 ½ years of age. ...
Rat Dissection
... 1. The coelom is the body cavity within which the viscera (internal organs) are located. The cavity is covery by a membrane called the peritoneum, which covers four region visceral peritoneum - covers the internal organs mesenteries - attach the internal organs to the dorsal body wall omentia - conn ...
... 1. The coelom is the body cavity within which the viscera (internal organs) are located. The cavity is covery by a membrane called the peritoneum, which covers four region visceral peritoneum - covers the internal organs mesenteries - attach the internal organs to the dorsal body wall omentia - conn ...
Gross anatomy of the heart
... On principle, blood flows passively into the right and left atria. When ventricular diastole occurs, the AV valves open allowing blood to pass from atria to ventricles; when ventricular systole occurs, the AV valves are closed. Blood flows from atria to ventricles. The SA node initiates the wave of ...
... On principle, blood flows passively into the right and left atria. When ventricular diastole occurs, the AV valves open allowing blood to pass from atria to ventricles; when ventricular systole occurs, the AV valves are closed. Blood flows from atria to ventricles. The SA node initiates the wave of ...
Developmental Anatomy
... 2) Structural abnormalities of chromosomes (break, deletion, insertion, etc.) (1) Cri du chat syndrome Loss or misplacement of genetic material from chromosome 5 (2) Prader-Willi syndrome and Angelman syndrome Deletion of q11-13 on parental ch15 3) Mutations of genes: a few malformations (1) Phenylk ...
... 2) Structural abnormalities of chromosomes (break, deletion, insertion, etc.) (1) Cri du chat syndrome Loss or misplacement of genetic material from chromosome 5 (2) Prader-Willi syndrome and Angelman syndrome Deletion of q11-13 on parental ch15 3) Mutations of genes: a few malformations (1) Phenylk ...
Anatomy and development of the atrial septum.
... Probe patency of foramen ovale: It takes place when the foramen is closed functionally, but remains patent anatomically. These subjects are considered as normal. Biventricular mono-atrial heart: This is due to complete failure of the septation of primitive atrium. Pre-natal closure of foramen ...
... Probe patency of foramen ovale: It takes place when the foramen is closed functionally, but remains patent anatomically. These subjects are considered as normal. Biventricular mono-atrial heart: This is due to complete failure of the septation of primitive atrium. Pre-natal closure of foramen ...
The Heart and blood vessels and circulation Chapter 12 and 13
... 3. When blood pressure is too low, the autonomic nervous system constricts the walls of the arteries. This reduces their diameter and helps to raise blood pressure. 4. When blood pressure is high, the kidneys remove more water from the blood, lowering the total amount of fluid in the circulatory sy ...
... 3. When blood pressure is too low, the autonomic nervous system constricts the walls of the arteries. This reduces their diameter and helps to raise blood pressure. 4. When blood pressure is high, the kidneys remove more water from the blood, lowering the total amount of fluid in the circulatory sy ...
BDS Ist YEAR EXAMINATION 2008-09
... Note: 1. Attempt all questions and return this part of the question paper to the invigilator after 20 Minutes. 2. Please tick (√) correct one only. Cutting, overwriting or any other marking are not allowed. 3. For answering please use Ball- pen only. Q.1 ...
... Note: 1. Attempt all questions and return this part of the question paper to the invigilator after 20 Minutes. 2. Please tick (√) correct one only. Cutting, overwriting or any other marking are not allowed. 3. For answering please use Ball- pen only. Q.1 ...
The Umbilical Cord and Body- stalk. The umbilical cord (Fig. 28
... and the ovum is then completely surrounded by the uterine mucous membrane. The structure actively concerned in the process of excavation is the syncytiotrophoblast of the ovum, which possesses the power of dissolving and absorbing the uterine tissues. The trophoblast proliferates rapidly and forms a ...
... and the ovum is then completely surrounded by the uterine mucous membrane. The structure actively concerned in the process of excavation is the syncytiotrophoblast of the ovum, which possesses the power of dissolving and absorbing the uterine tissues. The trophoblast proliferates rapidly and forms a ...
Abdominal Wall Defect Associated with Persistent Cloaca
... neural tube and paraxial mesoderm). According to the above principle, one would expect that an AWD must be associated with malformations of the neural tube or dorsal spine. Furthermore, in Duhamel's description,3 the relationships between the different embryonic folds, membranes, and placenta were n ...
... neural tube and paraxial mesoderm). According to the above principle, one would expect that an AWD must be associated with malformations of the neural tube or dorsal spine. Furthermore, in Duhamel's description,3 the relationships between the different embryonic folds, membranes, and placenta were n ...
Heart and Mediastinum
... thoracic cavity. This space houses the roots of the great vessels coming from the heart, various nerves, and lymphatics. All these structures are embedded in loose connective tissue, which allows the mediastinum to expand and retract during movements arising from respiration. The ageing process caus ...
... thoracic cavity. This space houses the roots of the great vessels coming from the heart, various nerves, and lymphatics. All these structures are embedded in loose connective tissue, which allows the mediastinum to expand and retract during movements arising from respiration. The ageing process caus ...