Embryology prac

Question 1

Name the structures shown below:

Answer 1

1. Foregut- innervated by the celiac artery
2. Primordium of the thyroid
3. Oro-oesophageal membrane
4. Pharynx and pharyngeal pouches
5. Respiratory diverticulum
6. Primordium of the oesophagus
7. Primordium of the stomach
8. Liver bud
9. Pancreatic buds
10. Primordium of the small intestine- innervated by the superior mesenteric artery
11. Vitelline vein
12. Primordium of the caecum
13. Primordium of the rest of the small intestine
14. Cloacal membrane
15. Primordium of the urinary bladder connecting to the allantois

Question 2

Name the following structures:

Answer 2

1. optic vesicles
2. forebrain
3. midbrain
4. hindbrain
5. optic
6. neural tube
7. beginning of somites
8. heart
9. start of the mandible
10. truncus arteriosus
11. primative atrium
12. primative ventricle
13. Bulbous arteriosus