Week 2 Neuroanatomy Overview

Question 1

Peripheral nervous system

Answer 1

cranial nerves spinal nerves autonomic ns enteric ns

Question 2

Central nervous system

Answer 2

brain spinal cord

Question 3

Main divisions of the developing CNS

Answer 3

prosencephalon, mesencephalon, rhombencephalon

Question 4

Prosencephalon is made of

Answer 4

telencephalon and diencephalon

Question 5

Telencephalon becomes

Answer 5

cerebral hemispheres cerebral cortex subcortical white matter basal ganglia nasal forebrain nuclei

Question 6

Dienchaphalon becomes

Answer 6

thalamus hypothalamus epithalamus

Question 7

Mesencephalone (midbrain) becomes

Answer 7

cerebral peduncles midbrain tectum midbrain tegmentum

Question 8

Phombencephalon (hindbrain) is made of

Answer 8

metencephalon and myelencephalon

Question 9

mesencephalon becomes

Answer 9

pons and cerebellum

Question 10

my encephalon becomes

Answer 10

medulla

Question 11

Answer 11

Developing CNS

Question 12

What CN derived from midbrain

Answer 12

trochlear nerve

Question 13

What is the only nerve to exit the brain on dorsal surface

Answer 13

trochlear

Question 14

What part of the brain is olfactory nerve associated with

Answer 14

frontal lobe

Question 15

Answer 15

Divisions of the brain stem and associated cranial nerves

Question 16

Afferent =

Answer 16

arriving (dorsal side)

Question 17

Efferent =

Answer 17

Exiting (ventral side)

Question 18

Answer 18

Spinal nerves and what part of spine they are associated with

Question 19

Answer 19

Nerve shiz (tbt MSCT)

Question 20

Sympathetic division NS response

Answer 20

Fight or Flight
Pupil dilation
Bronchodilation
Cardiac acceleration
Inhibition of digestion
Piloerection
Stimulaiton of glucose release
Systemic vasoconstriction

Question 21

Parasympatheric NS response

Answer 21

Rest or digest
Pupil constriction
Bronchoconstriction
Cardiac decelleration
Stimulation of digestion
Intestinal vasodilation

Question 22

Answer 22

Sypathetic division

Question 23

Answer 23

Parasympathetic division

Question 24

CNS basic organization

Answer 24

brain and spinal cord

Question 25

Brain basic organization

Answer 25

cerebral hemispheres

diencephalon

brain stem

cerebellum

Question 26

Cerebral hemispheres basic organization

Answer 26

cortex

corpus striatum

lateral ventricles

cranial nerves I and II

Question 27

Diencephalon basic organization

Answer 27

thalamus

hypothalamus

subthalamus

epithalamus

third ventricle

Question 28

Brain stem basic organization

Answer 28

Midbrain
superior/inferior colliculi
cerebral peduncle
Cerebral aqueduct
cranial nerves III and IV

Pons
Basilar pons
cranial nerves V, VI, VII, VIII,
Rostral 4th ventricle

Medulla oblongata
Pyramids
olive
Gracile/ cuneate tubercles
Cranial nerves IX-XII
Caudal 4th ventricle

Question 29

Cerebellum basic organization

Answer 29

Cortex

Deep Cbl nuclei

Cbl peduncles

Question 30

Spinal cord basic organization

Answer 30

Segments

cervical

thoracic

lumbar

sacral

ciccageal

Other

Dorsal

ventral

intermediate grey columns

white matter fasciculi

central canal

Question 31

Peripheral nervous system basic organization

Answer 31

Spinal nerves (31 pairs)
Cranial nerves (12 pairs)
sympathetic ns
Parasympathetic ns
enteric ns

Question 32

Answer 32

orientation of CNS in reptiles and humans

Question 33

Answer 33

Anatomical planes of section

Question 34

Answer 34

Grey and white matter in the CNS

Question 35

Answer 35

4 main lobes of the cerebral cortex

Question 36

What are the four major lobes of the cerebral cortex

Answer 36

frontal

parietal

temporal

occipical

Question 37

Answer 37

Brodman map. Brain parts do specific things.

Brocas area- expressive aphasia problem

Wernicke’s - word salad problem

Question 38

Answer 38

Primary motor and sensory areas of cerebral cortex

Question 39

Answer 39

Contralateral representation of primary motor and sensory cortex

little humanculus