The Brain

Question 1

primary ventricles of embryonic development

Answer 1

prosencephalon, mesencephalon, rhombencephalon

forebrain, midbrain, hindbrain

Question 2

secondary ventricles of embryonic development

Answer 2

[telencephalon, diencephalon], [mesencephalon], [metencephalon, myelencephalon]

Question 3

telencephalon adult structures

Answer 3

lateral ventricles

cerebrum

Question 4

diencephalon adult structures

Answer 4

third ventricle

epithalamus, thalamus, hypothalamus

Question 5

mesencephalon adult structures

Answer 5

cerebral aqueduct

cerebral peduncles, superior and inferior colliculi

Question 6

metencephalon adult structures

Answer 6

anterior part of fourth ventricle

pons, cerebellum

Question 7

myelencephalon adult structures

Answer 7

posterior part of fourth ventricle, central canal

medulla oblongata

Question 8

gray matter

Answer 8

houses motor neuron and interneuron cell bodies

dendrites, telodendria, unmyelinated axons

Question 9

white matter

Answer 9

myelinated axons

Question 10

layers of the dura mater

Answer 10

periosteal layer
meningeal layer (deep)

Question 11

separation of two layers of dura mater

Answer 11

dural venous sinuses

Question 12

structures of the arachnoid mater

Answer 12

arachnoid trabeculae (web of collagen and elastic fibers) extend into the subarachnoid space (deep to mater)
arachnoid villa project through dura mater into dural venous sinuses
arachnoid granulations (collection of arachnoid villi)