Nervous System 4

Question 1

The CNS develops from the neural plate on the _____ surface of the embryo

Answer 1

Dorsal

Question 2

The brain forms from a series of pouches from the ____ ____

Answer 2

Neural Tube

Question 3

How many brain regions can be identified in the early embryo?

Answer 3

3

Question 4

The brain is commonly divided into what 4 things?

Answer 4

Cerebral hemispheres
Diencephalon
Brainstem
Cerebellum

Question 5

What does the brainstem consist of?

Answer 5

midbrain
pons
medulla oblongata

Question 6

The two spaces in the cerebral hemispheres

Answer 6

lateral ventricals

Question 7

Where is the 3rd ventricle?

Answer 7

in the diencephalon

Question 8

Where is the 4th ventricle?

Answer 8

in the hindbrain

Question 9

Nervous system is created from this layer

Answer 9

Ectoderm

Question 10

Notochord is created from this layer

Answer 10

Mesoderm

Question 11

Primary Brain Vesicles

Answer 11

prosencephalon
mesencephalon
rhombencephalon
neural canal

Question 12

Secondary brain vesicle

Answer 12

telencephalon
diencephalon
mesencephalon
mesencephalon
myelencephalon

Question 13

Neural canal in telencephalon

Answer 13

lateral ventricles

Question 14

Neural canal in diencephalon

Answer 14

third ventricle

Question 15

neural canal in mesencephalon

Answer 15

cerebral aqueduct

Question 16

Neural canal in metencephalon

Answer 16

fourth ventricle

superior part

Question 17

Neural canal in Myelincephalon

Answer 17

fourth ventricle

inferior part

Question 18

Structures within the telencephalon

Answer 18

cerebrum

Question 19

Structures within the Diencephalon

Answer 19

Epithalamus
Thalamus
Hypothalamus

Question 20

Structures within the Mesencephalon

Answer 20

Superior Colliculi

Inferior Colliculi

Question 21

Structures within the Metencephalon

Answer 21

Pons

Cerebellum

Question 22

Structures within the Myelencephalon

Answer 22

Medulla oblongata

Question 23

Cluster of neuron cell bodies within the PNS

Answer 23

Ganglion

Question 24

Group of CNS neuron cell bodies with a common function

Answer 24

Center

Question 25

Center in the CNS that displays discrete anatomic boundaries

Answer 25

Nucleus

Question 26

Axon bundle of nerves in the PNS

Answer 26

Nerve

Question 27

Network of nerves in PNS

Answer 27

Nerve Plexus

Question 28

CNS axon bundle in which the axon have a similar function and share a common origin and destination

Answer 28

Tract

Question 29

Centers and tracts that connect the CNS with body organs and systems

Answer 29

Pathway

Question 30

Outer layer of gray matter in cerebrum and cerebellum; consists of densely packed neuron cell bodies

Answer 30

Cortex

Question 31

Either of two symmetrical halves of the cerebrum, separated by the longitudinal fissure

Answer 31

Cerebral hemisphere