Changes

{{QuizCat|topic=Anatomy|topicsubcategory=E|system=Developmental|systemsubcategory=E}}

 

}}{{QuizCat|topic=Anatomy|topicsubcategory=E|system=Developmental|systemsubcategory=E}}

<WikiQuiz

<WikiQuiz

choice1="The mesonephric duct"

choice1="The mesonephric duct"

correctchoice="3"

correctchoice="3"

feedback3="'''Correct!'''. The falciform ligament in the adult, which carries the round ligament of the liver in its free border, is the remnant of ventral mesogastrium that conveyed the umbilical vein from the umbilicus to the liver in the foetus. [[Liver - Anatomy & Physiology|WikiVet Article: liver]]."

feedback3="'''Correct!'''. The falciform ligament in the adult, which carries the round ligament of the liver in its free border, is the remnant of ventral mesogastrium that conveyed the umbilical vein from the umbilicus to the liver in the foetus. [[Liver_- Anatomy & Physiology#Ligaments|WikiVet Article: Falciform ligament]]"

feedback4="'''Incorrect.''' The ductus venosus links the umbilical vein to the caudal vena cava. The falciform ligament in the adult, which carries the round ligament of the liver in its free border, is the remnant of ventral mesogastrium that conveyed the umbilical vein from the umbilicus to the liver in the foetus. [[Liver - Anatomy & Physiology|WikiVet Article: liver]]."

feedback4="'''Incorrect.''' The ductus venosus links the umbilical vein to the caudal vena cava. The falciform ligament in the adult, which carries the round ligament of the liver in its free border, is the remnant of ventral mesogastrium that conveyed the umbilical vein from the umbilicus to the liver in the foetus. [[Liver_- Anatomy & Physiology#Ligaments|WikiVet Article: Falciform ligament]]"

feedback5="'''Incorrect.''' The yolk sac is an extraembryonic membrane which outpockets from the foetal midgut. It acts as a primitive placenta and allows the development of the vitelline circulation within the embryo. The falciform ligament in the adult, which carries the round ligament of the liver in its free border, is the remnant of ventral mesogastrium that conveyed the umbilical vein from the umbilicus to the liver in the foetus. [[Liver - Anatomy & Physiology|WikiVet Article: liver]]."

feedback5="'''Incorrect.''' The yolk sac is an extraembryonic membrane which outpockets from the foetal midgut. It acts as a primitive placenta and allows the development of the vitelline circulation within the embryo. The falciform ligament in the adult, which carries the round ligament of the liver in its free border, is the remnant of ventral mesogastrium that conveyed the umbilical vein from the umbilicus to the liver in the foetus. [[Liver_- Anatomy & Physiology#Ligaments|WikiVet Article: Falciform ligament]]"

feedback2="'''Incorrect.''' The common bile duct enters the duodenum at the major duodenal papillae (with the pancreatic duct) on the dorsal surface of the duodenum. The falciform ligament in the adult, which carries the round ligament of the liver in its free border, is the remnant of ventral mesogastrium that conveyed the umbilical vein from the umbilicus to the liver in the foetus. [[Liver - Anatomy & Physiology|WikiVet Article: liver]]."

feedback2="'''Incorrect.''' The common bile duct enters the duodenum at the major duodenal papillae (with the pancreatic duct) on the dorsal surface of the duodenum. The falciform ligament in the adult, which carries the round ligament of the liver in its free border, is the remnant of ventral mesogastrium that conveyed the umbilical vein from the umbilicus to the liver in the foetus. [[Liver_- Anatomy & Physiology#Ligaments|WikiVet Article: Falciform ligament]]"

feedback1="'''Incorrect.''' The mesonephric duct drains the embryological form of the kidney, the mesonephros. In the male it develops into the Wolffian duct which develops into the epididymis, vas deferens and seminal vesicles. In females the mesonephric duct regresses. The falciform ligament in the adult, which carries the round ligament of the liver in its free border, is the remnant of ventral mesogastrium that conveyed the umbilical vein from the umbilicus to the liver in the foetus. [[Liver - Anatomy & Physiology|WikiVet Article: liver]]."

feedback1="'''Incorrect.''' The mesonephric duct drains the embryological form of the kidney, the mesonephros. In the male it develops into the Wolffian duct which develops into the epididymis, vas deferens and seminal vesicles. In females the mesonephric duct regresses. The falciform ligament in the adult, which carries the round ligament of the liver in its free border, is the remnant of ventral mesogastrium that conveyed the umbilical vein from the umbilicus to the liver in the foetus. [[Liver_- Anatomy & Physiology#Ligaments|WikiVet Article: Falciform ligament]]"

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</WikiQuiz>  

</WikiQuiz>  

choice4="360 degrees"

choice4="360 degrees"

correctchoice="1"

correctchoice="1"

feedback1="'''Correct!''' The early gut is a straight tube but later rotates through 270 degrees so that the adult configuration is attained. [[Small Intestine - Anatomy & Physiology#Development|WikiVet Article: small intestine development]]."

feedback1="'''Correct!''' The early gut is a straight tube but later rotates through 270 degrees so that the adult configuration is attained. [[Small Intestine Overview - Anatomy & Physiology#Development|WikiVet Article: Small intestine development]]"

feedback3="'''Incorrect.''' The early gut is a straight tube but later rotates through 270 degrees so that the adult configuration is attained. [[Small Intestine - Anatomy & Physiology#Development|WikiVet Article: small intestine development]]."

feedback3="'''Incorrect.''' The early gut is a straight tube but later rotates through 270 degrees so that the adult configuration is attained. [[Small Intestine Overview - Anatomy & Physiology#Development|WikiVet Article: Small intestine development]]"

feedback2="'''Incorrect.''' The early gut is a straight tube but later rotates through 270 degrees so that the adult configuration is attained. [[Small Intestine - Anatomy & Physiology#Development|WikiVet Article: small intestine development]]."

feedback2="'''Incorrect.''' The early gut is a straight tube but later rotates through 270 degrees so that the adult configuration is attained. [[Small Intestine Overview - Anatomy & Physiology#Development|WikiVet Article: Small intestine development]]"

feedback5="'''Incorrect.''' The early gut is a straight tube but later rotates through 270 degrees so that the adult configuration is attained. [[Small Intestine - Anatomy & Physiology#Development|WikiVet Article: small intestine development]]."

feedback5="'''Incorrect.''' The early gut is a straight tube but later rotates through 270 degrees so that the adult configuration is attained. [[Small Intestine Overview - Anatomy & Physiology#Development|WikiVet Article: Small intestine development]]"

feedback4="'''Incorrect.''' The early gut is a straight tube but later rotates through 270 degrees so that the adult configuration is attained. [[Small Intestine - Anatomy & Physiology#Development|WikiVet Article: small intestine development]]."

feedback4="'''Incorrect.''' The early gut is a straight tube but later rotates through 270 degrees so that the adult configuration is attained. [[Small Intestine Overview - Anatomy & Physiology#Development|WikiVet Article: Small intestine development]]"

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</WikiQuiz>  

</WikiQuiz>  

choice1="The greater omentum"

choice1="The greater omentum"

correctchoice="4"

correctchoice="4"

feedback4="'''Correct!''' The septum transversum, or caudal wall of the pericardial cavity, is formed of unsplit mesoderm. This structure, which is conspicuous in early embryos, extends from the ventral body wall and is the beginning of the diaphragm; however, it gives rise only to its ventral portion. There are also muscular contributions to the diaphragm from other sources. [[Liver - Anatomy & Physiology|WikiVet Article: liver]]."

feedback4="'''Correct!''' The septum transversum, or caudal wall of the pericardial cavity, is formed of unsplit mesoderm. This structure, which is conspicuous in early embryos, extends from the ventral body wall and is the beginning of the diaphragm; however, it gives rise only to its ventral portion. There are also muscular contributions to the diaphragm from other sources. [[Liver - Anatomy & Physiology|WikiVet Article: Liver]]"

feedback5="'''Incorrect.''' The septum transversum, or caudal wall of the pericardial cavity, is formed of unsplit mesoderm. This structure, which is conspicuous in early embryos, extends from the ventral body wall and is the beginning of the diaphragm; however, it gives rise only to its ventral portion. There are also muscular contributions to the diaphragm from other sources. [[Liver - Anatomy & Physiology|WikiVet Article: liver]]."

feedback5="'''Incorrect.''' The septum transversum, or caudal wall of the pericardial cavity, is formed of unsplit mesoderm. This structure, which is conspicuous in early embryos, extends from the ventral body wall and is the beginning of the diaphragm; however, it gives rise only to its ventral portion. There are also muscular contributions to the diaphragm from other sources. [[Liver - Anatomy & Physiology|WikiVet Article: Liver]]"

feedback2="'''Incorrect.''' The septum transversum, or caudal wall of the pericardial cavity, is formed of unsplit mesoderm. This structure, which is conspicuous in early embryos, extends from the ventral body wall and is the beginning of the diaphragm; however, it gives rise only to its ventral portion. There are also muscular contributions to the diaphragm from other sources. [[Liver - Anatomy & Physiology|WikiVet Article: liver]]."

feedback2="'''Incorrect.''' The septum transversum, or caudal wall of the pericardial cavity, is formed of unsplit mesoderm. This structure, which is conspicuous in early embryos, extends from the ventral body wall and is the beginning of the diaphragm; however, it gives rise only to its ventral portion. There are also muscular contributions to the diaphragm from other sources. [[Liver - Anatomy & Physiology|WikiVet Article: Liver]]"

feedback3="'''Incorrect.''' The septum transversum, or caudal wall of the pericardial cavity, is formed of unsplit mesoderm. This structure, which is conspicuous in early embryos, extends from the ventral body wall and is the beginning of the diaphragm; however, it gives rise only to its ventral portion. There are also muscular contributions to the diaphragm from other sources. [[Liver - Anatomy & Physiology|WikiVet Article: liver]]."

feedback3="'''Incorrect.''' The septum transversum, or caudal wall of the pericardial cavity, is formed of unsplit mesoderm. This structure, which is conspicuous in early embryos, extends from the ventral body wall and is the beginning of the diaphragm; however, it gives rise only to its ventral portion. There are also muscular contributions to the diaphragm from other sources. [[Liver - Anatomy & Physiology|WikiVet Article: Liver]]"

feedback1="'''Incorrect.''' The septum transversum, or caudal wall of the pericardial cavity, is formed of unsplit mesoderm. This structure, which is conspicuous in early embryos, extends from the ventral body wall and is the beginning of the diaphragm; however, it gives rise only to its ventral portion. There are also muscular contributions to the diaphragm from other sources. [[Liver - Anatomy & Physiology|WikiVet Article: liver]]."

feedback1="'''Incorrect.''' The septum transversum, or caudal wall of the pericardial cavity, is formed of unsplit mesoderm. This structure, which is conspicuous in early embryos, extends from the ventral body wall and is the beginning of the diaphragm; however, it gives rise only to its ventral portion. There are also muscular contributions to the diaphragm from other sources. [[Liver - Anatomy & Physiology|WikiVet Article: Liver]]"

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</WikiQuiz>  

</WikiQuiz>  

choice1="Mesonephros, metanephros"

choice1="Mesonephros, metanephros"

correctchoice="3"

correctchoice="3"

feedback3="'''Correct!''' The kidney develops in the order of pronephros, mesonephros and then metanephros. [[Developmental Anatomy of the Kidneys and Urinary Tract - Anatomy & Physiology |WikiVet Article: kidney development]]."

feedback3="'''Correct!''' The kidney develops in the order of pronephros, mesonephros and then metanephros. [[Kidney and Urinary Tract Development - Anatomy & Physiology|WikiVet Article: Kidney development]]"

feedback5="'''Incorrect.''' After mesonephros there is metanephros. [[Developmental Anatomy of the Kidneys and Urinary Tract - Anatomy & Physiology|WikiVet Article: kidney development]]."

feedback5="'''Incorrect.''' After mesonephros there is metanephros. [[Kidney and Urinary Tract Development - Anatomy & Physiology|WikiVet Article: Kidney development]]"

feedback2="'''Incorrect.''' Between pronephros and metanephros is mesonephros. [[Developmental Anatomy of the Kidneys and Urinary Tract - Anatomy & Physiology|WikiVet Article: kidney development]]."

feedback2="'''Incorrect.''' Between pronephros and metanephros is mesonephros. [[Kidney and Urinary Tract Development - Anatomy & Physiology|WikiVet Article: Kidney development]]"

feedback4="'''Incorrect.''' The correct order is pronephros, mesonephros and metanephros. [[Developmental Anatomy of the Kidneys and Urinary Tract - Anatomy & Physiology|WikiVet Article: kidney development]]."

feedback4="'''Incorrect.''' The correct order is pronephros, mesonephros and metanephros. [[Kidney and Urinary Tract Development - Anatomy & Physiology|WikiVet Article: Kidney development]]"

feedback1="'''Incorrect.''' Before mesonephros there is pronephros. [[Developmental Anatomy of the Kidneys and Urinary Tract - Anatomy & Physiology|WikiVet Article: kidney development. ]]"

feedback1="'''Incorrect.''' Before mesonephros there is pronephros. [[Kidney and Urinary Tract Development - Anatomy & Physiology|WikiVet Article: Kidney development]]"

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</WikiQuiz>  

</WikiQuiz>  

choice2="Presence of mullerian inhibitory substance (MIS)"

choice2="Presence of mullerian inhibitory substance (MIS)"

correctchoice="4"

correctchoice="4"

feedback4="'''Correct!''' Gonadal differentiation is determined by the presence of the SRY gene of the Y chromosome (sex determining region of the Y chromosome) which encodes “testicular determining factor” protein (TDF). Lack of SRY gene (i.e. XX females) leads to ovarian differentiation. [[Reproductive Embryology Development - Pathology|WikiVet Article: genital development]]"

feedback4="'''Correct!''' Gonadal differentiation is determined by the presence of the SRY gene of the Y chromosome (sex determining region of the Y chromosome) which encodes testicular determining factor protein (TDF). Lack of SRY gene (i.e. XX females) leads to ovarian differentiation. [[Reproductive System Development|WikiVet Article: Genital development]]"

feedback3="'''Incorrect.''' Lack of the SRY gene (i.e. in XX females) leads to ovarian differentiation. The correct answer is gonadal differentiation is determined by the presence of the SRY gene of the Y chromosome (sex determining region of the Y chromosome) which encodes “testicular determining factor” protein (TDF). [[Reproductive Embryology Development - Pathology|WikiVet Article: genital development]]"

feedback3="'''Incorrect.''' Lack of the SRY gene (i.e. in XX females) leads to ovarian differentiation. The correct answer is gonadal differentiation is determined by the presence of the SRY gene of the Y chromosome (sex determining region of the Y chromosome) which encodes testicular determining factor protein (TDF). [[Reproductive System Development|WikiVet Article: Genital development]]"

feedback5="'''Incorrect.''' Presence of mesonephric ducts does not influence gonadal differentiation, they are primative structures present in the early embryo which will develop further or regress later in development. The correct answer is gonadal differentiation is determined by the presence of the SRY gene of the Y chromosome (sex determining region of the Y chromosome) which encodes “testicular determining factor” protein (TDF). Lack of SRY gene (i.e. XX females) leads to ovarian differentiation. [[Reproductive Embryology Development - Pathology|WikiVet Article: genital development]]"

feedback5="'''Incorrect.''' Presence of mesonephric ducts does not influence gonadal differentiation, they are primative structures present in the early embryo which will develop further or regress later in development. The correct answer is gonadal differentiation is determined by the presence of the SRY gene of the Y chromosome (sex determining region of the Y chromosome) which encodes testicular determining factor protein (TDF). Lack of SRY gene (i.e. XX females) leads to ovarian differentiation. [[Reproductive System Development|WikiVet Article: Genital development]]"

feedback1="'''Incorrect.''' Presence of Mullerian ducts does not influence gonadal differentiation, they are primative structures present in the early embryo which will develop further or regress later in development. The correct answer is gonadal differentiation is determined by the presence of the SRY gene of the Y chromosome (sex determining region of the Y chromosome) which encodes “testicular determining factor” protein (TDF). Lack of SRY gene (i.e. XX females) leads to ovarian differentiation. [[Reproductive Embryology Development - Pathology|WikiVet Article: genital development ]]"

feedback1="'''Incorrect.''' Presence of Mullerian ducts does not influence gonadal differentiation, they are primative structures present in the early embryo which will develop further or regress later in development. The correct answer is gonadal differentiation is determined by the presence of the SRY gene of the Y chromosome (sex determining region of the Y chromosome) which encodes testicular determining factor protein (TDF). Lack of SRY gene (i.e. XX females) leads to ovarian differentiation. [[Reproductive System Development|WikiVet Article: Genital development ]]"

feedback2="'''Incorrect.''' Mullerian inhibitory substance is produced by the testes and induces development of the mesonephric (Wolffian) duct system in to epididymis and vas deferens and causes regression of paramesonephric (Mullerian) duct. The correct answer is gonadal differentiation is determined by the presence of the SRY gene of the Y chromosome (sex determining region of the Y chromosome) which encodes “testicular determining factor” protein (TDF). Lack of SRY gene (i.e. XX females) leads to ovarian differentiation. [[Reproductive Embryology Development - Pathology|WikiVet Article: genital development]]"

feedback2="'''Incorrect.''' Mullerian inhibitory substance is produced by the testes and induces development of the mesonephric (Wolffian) duct system in to epididymis and vas deferens and causes regression of paramesonephric (Mullerian) duct. The correct answer is gonadal differentiation is determined by the presence of the SRY gene of the Y chromosome (sex determining region of the Y chromosome) which encodes testicular determining factor protein (TDF). Lack of SRY gene (i.e. XX females) leads to ovarian differentiation. [[Reproductive System Development|WikiVet Article: Genital development]]"

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</WikiQuiz>  

</WikiQuiz>  

choice4="Endoderm"

choice4="Endoderm"

correctchoice="3"

correctchoice="3"

feedback3="'''Correct!''' The heart and tissue around the gut are derived from splanchnic mesoderm. [[Developmental Biology - Gastrulation - Anatomy & Physiology|WikiVet Article: gastrulation]]."

feedback3="'''Correct!''' The heart and tissue around the gut are derived from splanchnic mesoderm. [[Gastrulation - Anatomy & Physiology|WikiVet Article: Gastrulation]]"

feedback2="'''Incorrect.''' The epidermis of the skin is derived from non neural ectoderm. The heart and tissue around the gut are derived from splanchnic mesoderm. [[Developmental Biology - Gastrulation - Anatomy & Physiology|WikiVet Article: gastrulation]]."

feedback2="'''Incorrect.''' The epidermis of the skin is derived from non neural ectoderm. The heart and tissue around the gut are derived from splanchnic mesoderm. [[Gastrulation - Anatomy & Physiology|WikiVet Article: Gastrulation]]"

feedback5="'''Incorrect.''' Parts of the reproductive system and the kidneys are derived from intermediate mesoderm. The heart and tissue around the gut are derived from splanchnic mesoderm. [[Developmental Biology - Gastrulation - Anatomy & Physiology|WikiVet Article: gastrulation]]."

feedback5="'''Incorrect.''' Parts of the reproductive system and the kidneys are derived from intermediate mesoderm. The heart and tissue around the gut are derived from splanchnic mesoderm. [[Gastrulation - Anatomy & Physiology|WikiVet Article: Gastrulation]]"

feedback1="'''Incorrect.''' The axial skeleton and dermal muscle of the body are derived from paraxial mesoderm. The heart and tissue around the gut are derived from splanchnic mesoderm. [[Developmental Biology - Gastrulation - Anatomy & Physiology|WikiVet Article: gastrulation]]."

feedback1="'''Incorrect.''' The axial skeleton and dermal muscle of the body are derived from paraxial mesoderm. The heart and tissue around the gut are derived from splanchnic mesoderm. [[Gastrulation - Anatomy & Physiology|WikiVet Article: Gastrulation]]"

feedback4="Incorect. The pharynx, lungs, liver and lining of the gut are derived from endoderm. The heart and tissue around the gut are derived from splanchnic mesoderm. [[Developmental Biology - Gastrulation - Anatomy & Physiology|WikiVet Article: gastrulation]]."

feedback4="Incorect. The pharynx, lungs, liver and lining of the gut are derived from endoderm. The heart and tissue around the gut are derived from splanchnic mesoderm. [[Gastrulation - Anatomy & Physiology|WikiVet Article: Gastrulation]]"

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</WikiQuiz>  

</WikiQuiz>  

choice3="Sixth arches"

choice3="Sixth arches"

correctchoice="4"

correctchoice="4"

feedback4="'''Correct!''' The third aortic arches form the internal carotid arteries. [[The Aortic Arches - Anatomy & Physiology|WikiVet Article: aortic arches]]."

feedback4="'''Correct!''' The third aortic arches form the internal carotid arteries. [[Aortic Arches - Anatomy & Physiology|WikiVet Article: Aortic arches]]"

feedback1="'''Incorrect.''' The left fourth aortic arch contributes to the arch of the aorta. The right fourth aortic arch forms the proximal segment of the right subclavian artery. The third arches form the internal carotid arteries. [[The Aortic Arches - Anatomy & Physiology|WikiVet Article: aortic arches]]."

feedback1="'''Incorrect.''' The left fourth aortic arch contributes to the arch of the aorta. The right fourth aortic arch forms the proximal segment of the right subclavian artery. The third arches form the internal carotid arteries. [[Aortic Arches - Anatomy & Physiology|WikiVet Article: Aortic arches]]"

feedback5="'''Incorrect.''' The first arches degenerate completely. The third arches form the internal carotid arteries. [[The Aortic Arches - Anatomy & Physiology|WikiVet Article: aortic arches]]."

feedback5="'''Incorrect.''' The first arches degenerate completely. The third arches form the internal carotid arteries. [[Aortic Arches - Anatomy & Physiology|WikiVet Article: Aortic arches]]"

feedback2="'''Incorrect.''' The second arches degenerate completely. The third arches form the internal carotid arteries. [[The Aortic Arches - Anatomy & Physiology|WikiVet Article: aortic arches]]."

feedback2="'''Incorrect.''' The second arches degenerate completely. The third arches form the internal carotid arteries. [[Aortic Arches - Anatomy & Physiology|WikiVet Article: Aortic arches]]"

feedback3="'''Incorrect.''' The proximal segment of the right sixth aortic arch forms part of the right pulmonary artery while the distal segment atrophies. The proximal segment of the left sixth arch forms part of the pulmonary artery while the distal segment forms the ductus arteriosus. The third arches form the internal carotid arteries. [[The Aortic Arches - Anatomy & Physiology|WikiVet Article: aortic arches]]."

feedback3="'''Incorrect.''' The proximal segment of the right sixth aortic arch forms part of the right pulmonary artery while the distal segment atrophies. The proximal segment of the left sixth arch forms part of the pulmonary artery while the distal segment forms the ductus arteriosus. The third arches form the internal carotid arteries. [[Aortic Arches - Anatomy & Physiology|WikiVet Article: Aortic arches]]"

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</WikiQuiz>  

</WikiQuiz>  

choice5="Umbilical vein and portal vein"

choice5="Umbilical vein and portal vein"

correctchoice="1"

correctchoice="1"

feedback1="'''Correct!''' The ductus venosus bypasses the liver by linking the umbilical vein to the caudal vena cava. The flow of blood is controlled by a sphincter, enabling the proportion travelling to the heart via the liver to be altered. [[Foetal Circulation - Anatomy & Physiology|WikiVet Article: foetal circulation]]."

feedback1="'''Correct!''' The ductus venosus bypasses the liver by linking the umbilical vein to the caudal vena cava. The flow of blood is controlled by a sphincter, enabling the proportion travelling to the heart via the liver to be altered. [[Foetal Circulation - Anatomy & Physiology|WikiVet Article: Foetal circulation]]"

feedback4="'''Incorrect.''' The foramen ovale is an opening between the two atria enabling blood to be channelled from the right to left atrium thereby bypassing the lungs. The ductus venosus bypasses the liver by linking the umbilical vein to the caudal vena cava. The flow of blood is controlled by a sphincter, enabling the proportion travelling to the heart via the liver to be altered.[[Foetal Circulation - Anatomy & Physiology|WikiVet Article: foetal circulation]]."

feedback4="'''Incorrect.''' The foramen ovale is an opening between the two atria enabling blood to be channelled from the right to left atrium thereby bypassing the lungs. The ductus venosus bypasses the liver by linking the umbilical vein to the caudal vena cava. The flow of blood is controlled by a sphincter, enabling the proportion travelling to the heart via the liver to be altered.[[Foetal Circulation - Anatomy & Physiology|WikiVet Article: Foetal circulation]]"

feedback3="'''Incorrect.''' There is no physiological shunt between the right and left ventricle in the foetus. The ductus venosus bypasses the liver by linking the umbilical vein to the caudal vena cava. The flow of blood is controlled by a sphincter, enabling the proportion travelling to the heart via the liver to be altered. [[Foetal Circulation - Anatomy & Physiology|WikiVet Article: foetal circulation]]."

feedback3="'''Incorrect.''' There is no physiological shunt between the right and left ventricle in the foetus. The ductus venosus bypasses the liver by linking the umbilical vein to the caudal vena cava. The flow of blood is controlled by a sphincter, enabling the proportion travelling to the heart via the liver to be altered. [[Foetal Circulation - Anatomy & Physiology|WikiVet Article: Foetal circulation]]"

feedback2="'''Incorrect.''' The ductus arteriosus connects the pulmonary artery to the aorta and allows equivalent ventricular function in the foetus. The ductus venosus bypasses the liver by linking the umbilical vein to the caudal vena cava. The flow of blood is controlled by a sphincter, enabling the proportion travelling to the heart via the liver to be altered. [[Foetal Circulation - Anatomy & Physiology|WikiVet Article: foetal circulation]]."

feedback2="'''Incorrect.''' The ductus arteriosus connects the pulmonary artery to the aorta and allows equivalent ventricular function in the foetus. The ductus venosus bypasses the liver by linking the umbilical vein to the caudal vena cava. The flow of blood is controlled by a sphincter, enabling the proportion travelling to the heart via the liver to be altered. [[Foetal Circulation - Anatomy & Physiology|WikiVet Article: Foetal circulation]]"

feedback5="'''Incorrect.''' There is no physiological shunt between the umbilical vein and the portal vein in the foetus. The ductus venosus bypasses the liver by linking the umbilical vein to the caudal vena cava. The flow of blood is controlled by a sphincter, enabling the proportion travelling to the heart via the liver to be altered. [[Foetal Circulation - Anatomy & Physiology|WikiVet Article: foetal circulation]]."

feedback5="'''Incorrect.''' There is no physiological shunt between the umbilical vein and the portal vein in the foetus. The ductus venosus bypasses the liver by linking the umbilical vein to the caudal vena cava. The flow of blood is controlled by a sphincter, enabling the proportion travelling to the heart via the liver to be altered. [[Foetal Circulation - Anatomy & Physiology|WikiVet Article: Foetal circulation]]"

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</WikiQuiz>

</WikiQuiz>