Anatomy Test 2

Front 1

The primary brain vessels include

Back 1

Prosencephalon (forbrain), mesencephalon (midbrain), AND
rhombencephalon (hindbrain)

Front 2

The prosencephalon becomes the _____________ and _____________in the future adult regions of the brain.

Back 2

1)Telencephalon AND
2) Diencephalon
(secondary brain vesicle)

Front 3

The mesencephalon becomes the _____________ in the future adult.

Back 3

Mesencephalon (secondary brain vesicle)

Front 4

The Rhombencephalon becomes the ________ and ________ in the future adult brain.

Back 4

1) Metencephalon
2) Myelencephalon
(secondary brain vesicle)

Front 5

The telencephalon's neural canal derivative is the

Back 5

lateral ventricles

Front 6

The Telencephalon contains the ___________

Back 6

cerebrum

Front 7

The Diencephalon contains the _____, ______ and ____________.

Back 7

epithalamus, thalamus and hypothalamus

Front 8

The Diencephalon's derivative is __________

Back 8

3rd ventricle

Front 9

The Mesencephalon's derivative is the __________

Back 9

Cerebral aqueduct

Front 10

The Mesencephalon contains the ___,____, and ________.

Back 10

cerebral punduncles, superior colliculi and inferior colliculi.

Front 11

The Metencephalon's derivative is the

Back 11

anterior part of the 4th ventricle

Front 12

The Metencephalon contains ___ and ____.

Back 12

1)pons
2)cerebellum

Front 13

The Myelencephalon's derivative is the

Back 13

posterior part of 4th ventricle or central canal

Front 14

The Myelencephalon contains the

Back 14

medulla oblongata

Front 15

Embryonic development of the brain contains the

Back 15

prosencephalon, mesencephalon and rhombencephalon

Front 16

Cranial Meninges are

Back 16

connective tissue layers that surround the brain and spinal cord.

Front 17

Functions of the cranial meninges are
___________, _________ and ________.

Back 17

1) separate brain from skull
2) enclose and protect blood vessels supplying brain
3) contain and circulate CSF

Front 18

From skull to brain

Back 18

scalp, periosteum, bone of skull, periosteal layer, meningeal layer, subdural space, arachnoid, subarachnoid space, arachnoid trabeculae, pia mater, cerebral cortex and white matter.

Front 19

The periosteal layer and meningeal layer compose the

Back 19

DURA mater

Front 20

The brain ventricles are composed of

Back 20

lateral ventricles, septum pellucidum, third ventricle, mesencephalic (cerebral) aqueduct, fourth ventricle and choroid plexus

Front 21

CSF is produced in the

Back 21

choroid plexus

Front 22

the choroid plexus is made up of

Back 22

ependymal cells

Front 23

CSF is

Back 23

clear and colorless fluid

Front 24

CSF circulates through the

Back 24

VENTRICLES

Front 25

the functions of CSF are

Back 25

1)buoyancy
2)protection--> provides liquid cushion
3)environmental stability--> transports nutrients, chemical messengers and removes wastes

Front 26

CSF reduces brain weight by

Back 26

95%

Front 27

Hydrocephalus is caused by

Back 27

obstruction of CSF flow or problems with the arachnoid villi intriscially that results in excessive CSF. BIG HEAD!

Front 28

Hydrocephalus can be treated by

Back 28

inserting ventriculoperitoneal shunt or endoscopic 3rd ventriculostomy

Front 29

the CEREBRUM is the location of

Back 29

conscious thought processes

Front 30

The cerebrum is divided into hemispheres but connected by

Back 30

corpus callosum

Front 31

The cortex of the cerebrum is composed of

Back 31

Gray matter which houses motor neurons cell bodies

Front 32

White matter of the cerebrum houses

Back 32

mylenated axons

Front 33

Gyri and sulci account for the large surface area of the

Back 33

cerebrum

Front 34

The 5 lobes of the cerebrum are

Back 34

frontal, parietal, occipital, temporal and insula