Tri Laminar Germ DiskEmbryology Lab

Third & Fourth Weeks Embryology MCQs: mixed practice questions

Try 4 sample questions drawn from across Third & Fourth Weeks. Tap an answer to check it.

1. In how many planes does embryonic folding occur?

   From: Embryonic Folding
   A. Four planesB. Two planesC. Three planesD. One planeE. No planes

2. Which tissue forms most of the connective tissue and muscle of the body?

   From: Lateral Plate & Intermediate Mesoderm
   A. EndodermB. TrophoblastC. MesodermD. EctodermE. Hypoblast

3. Which autonomic neurons arise from the neural tube?

   From: Neurulation
   A. Adrenal medullary cellsB. Postganglionic sympathetic neuronsC. Autonomic ganglion cellsD. Postganglionic parasympathetic neuronsE. Preganglionic sympathetic and parasympathetic neurons

4. Where is paraxial mesoderm located?

   From: Somites & Paraxial Mesoderm
   A. Between the yolk sac and amnionB. Inside the neural tubeC. Within the trophoblastD. Only within the lateral body wallE. On each side of the midline