Embryology Exam 4
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| What forms the primitive gut? | tube of endoderm
🗑
|
||||
| When and how is the primitive gut formed? | Formed week 4 by lateral, cranial and caudal folding
🗑
|
||||
| What are the 4 divisions of the primitive gut? "Please Forgive My House" | Pharynx, Foregut, Midgut, Hindgut
🗑
|
||||
| The Pharynx of the primitive gut is located where? | Buccopharyngeal membrane to tracheobronchial diverticulum
🗑
|
||||
| The Foregut of the primitive gut is located where? | Pharynx to entrance of bile duct into duodenum.
🗑
|
||||
| The Midgut of the primitive gut is located where? | From the Duodenum distal to entrance of the bile duct to proximal 2/3 of the transverse colon.
🗑
|
||||
| The Hindgut of the primitive gut is located where? | Distal 1/3 of the transverse colon to the cloacal membrane.
🗑
|
||||
| The endoderm is the germ layer for what? | Epithelial lining and glands of mucosa; parenchyma of digestive glands.
🗑
|
||||
| Splanchnic Mesoderm is the germ layer for what? | Supporting structures including muscular walls and peritoneum.
🗑
|
||||
| What is the Arterial Supply of the Foregut, Midgut, and Hindgut? | Foregut - celiac a.
Midgut - superior mesenteric a.
Hindgut - inferior mesenteric a.
🗑
|
||||
| What does the Primitive Foregut form? | Esophagus, Stomach, Duodenum, Liver, Gall bladder, and Pancreas.
🗑
|
||||
| What separates digestive and respiratory tubes in the esophagus? | Esophagotracheal septum
🗑
|
||||
| How is the muscular coat from mesoderm structured? | upper 2/3 striated and lower 1/3 smooth
🗑
|
||||
| What is are common anomalies of the esophagus and what do they result in? | Atresia - proximal portion ends in blind sac and Esophagotracheal fistula - distal portion connected to trachea; they result in Polyhydramnios
🗑
|
||||
| How does the Stomach rotate? | Longitudinal axis 90 degrees clockwise; original dorsal side of tube now on left. Anterior-posterior axis clockwise so original dorsal side now inferior and forms greater curvature
🗑
|
||||
| What is a common anomaly of the stomach? What causes it and does it cause? | Pyloric Stenosis - narrowing of pyloric lumen. Caused by hypertrophy of muscle layer. Causes obstruction of passing food and projectile vomiting after feeding
🗑
|
||||
| What forms the Duodenum? | Foregut (proximal to entrance of the bile duct) and Midgut
🗑
|
||||
| What causes the C-shape of the duodenum? | The rotation of the stomach
🗑
|
||||
| What happens to the Duodenum during the second month? | The lumen is obliterated and then recanalized
🗑
|
||||
| The connection of the Liver to the Foregut forms what? | Bile Duct
🗑
|
||||
| What does the ventral outgrowth of the bile duct form? | The Gall Bladder and cystic duct
🗑
|
||||
| The liver penetrates ______ (mesodermal plate between pericardial cavity and stalk of yolk sac) and expands | Septum Transversum
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
cfierro
Popular Chiropractic sets