Embryology charts Flashcards
With respect to respiratory system what derives from the neuroectoderm (neural crest) germ layer?
Laryngeal cartilages
With respect to respiratory system what derives from the Mesodermal (lateral) germ layer?
Cartilage, Connective tissue, and smooth muscle of trachea and bronchi
Connective tissue of lungs
With respect to respiratory system what derives from the Endodermal germ layer?
Epithelial lining and glands of trachea and bronchi
Epithelial lining of lungs
With respect to the body cavity what derives from the Ectoderm and mesoderm (lateral) combined germ layer?
body wall
With respect to the body cavity what derives from the Mesodermal (lateral) germ layer? (4)
Central tendon and crura of diaphram
fibrous pericardium
serous membranes of body cavities
peripheral part of diaphram
With respect to the body cavity what derives from the Mesodermal (paraxial) germ layer?
Skeletal muscle of diaphragm (from cervical somites)
With respect to the body cavity what derives from the Mesodermal (lateral) and Endoderm combined germ layer?
Gut wall
With respect to the cardiovascular system what derives from the Neuroectoderm (neural crest) germ layer?
Aorticopulmonary septum
With respect to the cardiovascular system what derives from the Mesodermal (lateral) germ layer? (4)
Blood cells
Cardiovascular system
muscles and connective tissue of heart
Serous membranes of pericardial cavity
What is the eventual diaphragm derivative of the Septum transversum?
Central tendon
What is the eventual diaphragm derivative of the Pleuroperitoneal membranes?
Small intermediate parts of diaphragm
What is the eventual diaphragm derivative of the dorsal mesentery of the esophagus?
Crura of the diaphragm
What is the eventual diaphragm derivative of the ingrowth from the lateral body walls?
Peripheral parts of the diaphragm
What do peripheral parts of the diaphragm derive from?
Ingrowth from lateral body walls
What do the crura of the diaphragm derive from?
Dorsal mesentery of the esophagus
What do the small intermediate parts of the diaphragm derive from?
pleuroperitoneal membranes
What did the central tendon derive from?
Septum transversum
From what germ layer(s) did you get the body wall?
Ectoderm and mesoderm (lat)
From what germ layer(s) did you get Central tendon and crura of diaphragm?
Mesoderm (Lat)
From what germ layer(s) did you get Skeletal muscle of the diaphragm?
Mesoderm (paraaxial)
From what germ layer(s) did you get fibrous pericardium?
Mesoderm (Lat)
From what germ layer(s) did you get serous membranes of body cavities?
Mesoderm (Lat)
From what germ layer(s) did you get Gut wall?
Endoderm and Mesoderm (Lat)
From what germ layer(s) did you get Peripheral parts of the diaphragm?
Mesoderm (lat)
From what germ layer(s) did you get Cartilage of the trachea and bronchi?
Mesoderm (lat)
From what germ layer(s) did you get Laryngeal cartilages?
Neuroectoderm (neural crest)
From what germ layer(s) did you get Connective tissue of trachea and bronchi?
Mesoderm (Lat)
From what germ layer(s) did you get Smooth muscle of trachea and bronchi?
Mesoderm (lat)
From what germ layer(s) did you get Epithelial lining of trachea and bronchi?
Endoderm
From what germ layer(s) did you get glands of trachea and bronchi?
Endoderm
From what germ layer(s) did you get Connective tissue of the lungs?
Mesoderm (Lat)
From what germ layer(s) did you get Epithelial lining of lungs?
Endoderm
From what germ layer(s) did you get the cardiovascular system?
Mesoderm (lat)
From what germ layer(s) did you get Blood cells?
Mesoderm (lat)
From what germ layer(s) did you get aorticopulmonary septum?
Neuroectoderm (neural crest)
From what germ layer(s) did you get muscles of the heart?
Mesoderm (lat)
From what germ layer(s) did you get Connective tissue of the heart?
Mesoderm (lat)
From what germ layer(s) did you get Serous membranes of paricardial cavity?
Mesoderm (lat)
From which Pharyngeal arch do you get a part of the Maxillary?
1
From which Pharyngeal arch do you get Part of the arch of the aorta (between Left common carotid and subclavian)?
Left 4th
From which Pharyngeal arch do you get Common carotid?
3
From which Pharyngeal arch do you get proximal part of internal carotid?
3
From which Pharyngeal arch do you get nothing?
5
From which Pharyngeal arch do you get Proximal portion of the left pulmonary artery ?
6 Left
From which Pharyngeal arch do you get Ductus arteriosus?
6 Left
From which Pharyngeal arch do you get the stem of the Stapedial artery?
2
From which Pharyngeal arch do you get Proximal portion of the right subclavian?
Right 4
From which Pharyngeal arch do you get Proximal portion of right pulmonary?
Right 6
What is the derivation of the sinus venosus?
Sinus venarum and coronary sinus
What is the derivation of the atrium of the primitive heart tube ?
trabeculated parts of right and left atria
What is the derivation of the ventricle of the primitive heart tube?
Trabeculated parts of right and left ventricles
What is the derivation of the bulbus cordis?
Conus arteriosus and aortic vestibule
What is the derivation of the Truncus arteriosus?
aorta (proximal) and pulmonary trunk
What are the derivations of the 1st pharyngeal arch?
Part of maxillary
What are the derivations of the 2nd pharyngeal arch?
Stem of the Stapedial artery
What are the derivations of the 3rd pharyngeal arch?
Common carotid
proximal part of internal carotid artery
What are the derivations of the 4th pharyngeal arch?
Left: part of arch of aorta (between left common carotid and left subclavian)
Right: Proximal part of right subclavian
What are the derivations of the 5th pharyngeal arch?
Nothing
What are the derivations of the 6th pharyngeal arch?
Left: Proximal portion of Left pulmonary artery and Ductus arteriosus
Right: proximal portion of right pulmonary artery
What are the derivatives of the vitelline branches of the dorsal aorta? (4)
Esophageal artery
Celiac artery
Superior mesenteric artery
Inferior mesenteric artery
What are the derivatives of the Umbilical (proximal) branches of the dorsal aorta? (3)
Superior Vesical artery
Umbilical (adult) artery
Internal illiac (proximal)artery
What are the derivatives of the Umbilical (distal) branches of the dorsal aorta?
Medial Umbilical Ligaments
What are the derivatives of the Lateral branches of the dorsal aorta?
Renal artery
Middle suprarenal artery
Gonadal artery
What are the derivatives of the Dorsal (intersegmental) branches of the dorsal aorta?
All other branches of aorta
What is the adult remnant of the Left umbilical vein?
Ligamentum Teres Hepatis
What is the adult remnant of The Ductus venosus?
Ligamentum Venosum
What is the adult remnant of Foramen ovale?
Fossa ovalis
What is the adult remnant of Ductus Arteriosus?
Ligamentum arteriosum
What is the adult remnant of Umbilical arteries (distal)?
Medial umbilical ligaments
From what germ layer do you get the epithelial lining of the lower anal canal?
Ectoderm
From what germ layer do you get the epithelial lining and glands of the Gi tract?
Endoderm
From what germ layer do you get the Muscles and connective tissues of viscera?
Mesoderm (lateral)
From what germ layer do you get the Kupffer and hematopoitic cells of the liver?
Mesoderm (lateral) (specifically from septum transversum)
From what germ layer do you get the hepatocytes and epithelial lining of the biliary system?
Endoderm
From what germ layer do you get the Pancreatic cells and epithelial lining of pancreatic ducts?
Endoderm
From what germ layer do you get the spleen?
Mesoderm (lateral)
From what germ layer do you get the Serous membranes and mesenteries of the peritoneal cavity?
Mesoderm (lateral)
From what embryonic gut region is the Esophagus derived?
Foregut
From what embryonic gut region are the 2nd 3rd and 4th parts of the duodenum derived?
Midgut
From what embryonic gut region is the cecum derived?
Midgut
From what embryonic gut region is Distal 1/3rd of the transverse colon derived?
Hindgut
From what embryonic gut region is the stomach derived?
Foregut
From what embryonic gut region is the upper portion of the anal canal derived?
Hindgut
From what embryonic gut region is the jejunum derived?
Midgut
From what embryonic gut region is the ascending colon derived?
Midgut
From what embryonic gut region is Sigmoid colon derived?
Hindgut
From what embryonic gut region is the biliary aparatus derived?
Foregut
From what embryonic gut region is the pancreas derived?
Foregut
From what embryonic gut region is the Cecum derived?
Midgut
From what embryonic gut region is the liver derived?
Foregut
From what embryonic gut region is the descending colon derived?
Hindgut
From what embryonic gut region are the proximal 2/3rds of the transverse colon derived?
Midgut
From what embryonic gut region is appendix derived?
Midgut
From what embryonic gut region is the Gall bladder derived?
Foregut
From what embryonic gut region is rectum derived?
Hindgut
From what embryonic gut region is the ileum derived?
Midgut
From what embryonic gut region is the first part of the duodenum derived?
Foregut
From what embryonic mesentery is the lesser omentum derived?
Ventral
From what embryonic mesentery is the Splenorenal ligament derived?
Dorsal
From what embryonic mesentery is the Coronary ligament derived?
Ventral
From what embryonic mesentery are the triangluar ligaments derived?
Ventral
From what embryonic mesentery is the mesentery of the small intestine derived?
Dorsal
From what embryonic mesentery is the Hepatoduodenal ligmaent derived?
Ventral (lesser omentum)
From what embryonic mesentery is the Gastrocolic ligament derived?
Dorsal (greater omentum)
From what embryonic mesentery is the Falciform derived?
Ventral
From what embryonic mesentery is the Mesoappendix derived?
Dorsal
From what embryonic mesentery is the Transverse mesocolon derived?
Dorsal
From what embryonic mesentery is the Gastrophrenic ligament derived?
Dorsal (greater omentum)
From what embryonic mesentery is the Hepatogastric ligament derived?
Ventral (lesser omentum)
From what embryonic mesentery is the phreicocolic derived?
Dorsal
From what embryonic mesentery is the Gastrosplenic derived?
Dorsal (greater omentum)
From what embryonic mesentery is the Greater omentum derived?
Dorsal
From what embryonic mesentery is the Sigmoid mesocolon derived?
Dorsal