Embryology

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Course sections

Section 1

Skeletal system ( HSF 1 )

Section 2

Pharyngeal arches ( HSF 2 )

Section 3

Thyroid gland ( HSF 3 )

Section 4

Neuroscience 1 ( spinal cord )

Section 5

Neuroscience 2 ( brainstem and cerebellum )

Video lecture

1 H : 30 min : 31 sec

Quiz

5 questions

Section 6

Neuroscience 3

Video lecture

1 H : 36 min : 14 sec

Quiz

5 questions

Section 7

Mid quiz

Quiz

Neuroscience 1 ( spinal cord )

Quiz

Start Quiz

Neuroblasts form all of the following EXCEPT:

A-Alar plates

B-Basal plates

C-Roof plates

D-Ependymal cells

In positional changes of spinal cord:

A-The subarachnoid space terminates at the level L1-L2.

B-Filium terminale marks the tract of regression of spinal cord and extends down to the coccyx

C-Lumbar puncture is performed in the region of cauda equina

D-At birth the spinal cord terminates at the level of l1-l2

In the wall of neural tube; all of the following statements are correct EXCEPT:

A-Neuroepithelial cells give rise to mantle and marginal layers

B-The mantle layer is the 2nd layer ot the neural tube gives rise to gray matter of spinal cord

C-The marginal layer of the neural tube gives rise to white matter of spinal cord

D-The lining of spinal cord is the first layer to differentiate

In development of Central Nervous System; the incorrect statement is:

A-Neural plate is a slipper shaped plate of thickened ectoderm

B-Neural plate appears in the mid dorsal region in front of the primitive streak

C-Neurat folds approach each other in the mid-line and fuse from the cephalic to caudal direction

D-The cranial and caudal neuropores of the neural tube communicate with the overlying amniotic cavity

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