62

Question 1

the dorsal grooves of the spinal chord

Answer 1

sulcus medianus dors -> septum medianus dors
sulcus intermed dors
sulcus lateralis dors

Question 2

ventral grooves of spinal chord

Answer 2

fissura mediana

sulcus lateralis ventralis

Question 3

grey and white commisures

Answer 3

commisura alba above fissura mediana

commisura grisea above the white one around canalis centralis

Question 4

at the cornu dorsale

Answer 4

we find its apex with substantia gelatinosa

substantia intermed centralis et lateralis also found

which extends the entire length of the spinal cord and into the medulla oblongata where it becomes the spinal nucleus of the trigeminal nerve

Question 5

nucl. motorius n. accessorii found

Answer 5

in dors part of cornu ventrale

Question 6

btw lateral and dorsal horn we find

Answer 6

formatio reticularis; mix of grey and white matter

Question 7

the white and grey area of spinal chord

Answer 7

substantia grisea and funiculi medullae spinalis (white area)

Question 8

parts of white area

Answer 8

funiculus dors lat and med

composed of ascending and desending nerve fibers

Question 9

two enlargements of medulla spinalis

Answer 9

intumescentia cervicalis (nn. thoracici)

intumescentia lumbalis (nn. lumbales)

Question 10

parts of the medulla spinalis

Answer 10

cervical
thoracic
lumbar
sacral
caudal

Question 11

end of medulla spinalis

Answer 11

conus medullaris with filum terminale(glial and ependymal cells)

inside conus medullaris is the ventriculus terminalis wchis is an enlargemnet of the canalis centralis)

Question 12

blood supply of the spinal chord

Answer 12

a. spinalis ventr et dors
a. vertebralis (spinal branches)
a. intercostale

Question 13

sympathetic part of the spinal chord

Answer 13

cornu laterale in thoracolumbar part