Embryonic Brain

Question 1

pre-ganglionic autonomic fibers are carried in the ?

Answer 1

white rami communications

ANS system is completely motor = anterior columns = myelinated

Question 2

what section of the spinal cord will sensory neurons enter ?

Answer 2

posterior horns

Question 3

what section of the spinal cord will motor neurons enter ?

Answer 3

anterior horns

Question 4

what section of the spinal cord will pre-ganglionic fibers be associated with ?

Answer 4

lateral horn

Question 5

posterior horn neurons

Answer 5

sensory

Question 6

anterior horn neurons

Answer 6

motor

Question 7

lateral horn pathway

Answer 7

pre-ganglionic fibers

Question 8

name the parts of the tripartite brain

Answer 8

prosencephalon
mesencephalon
rhombencephalon

Question 9

name the parts of the Pentapartite brain

Answer 9

prosencephalon
telencephalon
diencephalon
mesencephalon
rhombencephalon
metencephalon
myelencephalon

Question 10

name the parts of the brain that differ between the tripartite and Pentapartite brain

Answer 10

in the Pentapartite brain
prosencephalon is divided into telen and dien

rhomben is divided into meten and myelen

Question 11

telencephalon primordia

Answer 11

olfactory

brain hemispheres

Question 12

hemispheres

Answer 12

telencephalon

Question 13

diencephalon primordia

Answer 13

epi/hypo/thalamus

Question 14

thalamus

Answer 14

diencephalon

Question 15

mesencephalon primordia

Answer 15

superior/inferior colliculi

tegmentum

Question 16

metencephalon primordia

Answer 16

cerebellum

pons

Question 17

cerebellum

Answer 17

metencephalon

Question 18

myelencephalon primordia

Answer 18

medulla oblongata

Question 19

medulla oblongata

Answer 19

myelencephalon

Question 20

are pre-ganglionic fibers myelinated?

Answer 20

yes

white rami communications