Neuro Exam 2 Labs

Front 1

Back 1

M1, precentral gyrus

Front 2

Back 2

Betz cells

Front 3

Back 3

Central sulcus

Front 4

Back 4

Posterior limb of internal capsule

Front 5

Back 5

Middle cerebral peduncle, corticospinal tract/axons of betz cells

Front 6

Back 6

Medullary pyramids

Front 7

Back 7

Ventral white commisure; where fibers of anterior corticospinal tract (trunk) cross

Front 8

Back 8

Infant spinal cord; lateral corticospinal tract

Front 9

Back 9

Infant spinal cord; anterior corticospinal tract

Front 10

Back 10

Subacute combined degeneration; dorsal column

Front 11

Back 11

Subacute combined degeneration; lateral corticospinal tract

Front 12

Back 12

Subacute combined degeneration; anterior corticospinal tract

Front 13

Back 13

Spindle fiber/intrafusal muscle fiber

Front 14

Back 14

Corticospinal tract

Front 15

Back 15

Syringomyelia-a CSF-filled cyst develops from the central canal of the spinal cord

Front 16

Back 16

Muscle spindle

Front 17

Back 17

Extrafusal muscle fibers

Front 18

Back 18

capsule

Front 19

Back 19

Neurons (Ia, II sensory neurons, & gamma motor)

Front 20

Back 20

Flower-spray endings, II axon

Front 21

Back 21

Gamma motor nerve end plate

Front 22

Back 22

Annulo-spiral ending, IA axon

Front 23

Back 23

Lateral corticospinal tract

Front 24

Back 24

Ventral spinocerebellar tract

Front 25

Back 25

dorsal spinocerebellar tract

Front 26

Back 26

Hypoglossal motor nu, motor to tongue

Front 27

Back 27

dorsal vagal nucleus (parasympathetic secretomotor neurons)

Front 28

Back 28

nucleus of the solitary tract (receives visceral afferents from nerves VII, IX, & X)

Front 29

Back 29

spinal trigeminal nucleus (and tract) (pain/temperature, and other somatic sensation from the face)

Front 30

Back 30

nucleus ambiguus (somatic motor to vagus and glossopharyngeal nerves, for supply of pharyngeal and laryngeal muscles)

Front 31

Back 31

inferior olivary nucleus (sends "climbing fibers" to the contralateral cerebellar cortex).

Front 32

Back 32

Corticospinal tract

Front 33

Back 33

Medial lemniscus

Front 34

Back 34

Inferior cerebellar peduncule

Front 35

Back 35

Spinal trigeminal nucleus and tract

Front 36

Back 36

Facial motor mucleus

Front 37

Back 37

Pontine nuclei

Front 38

Back 38

vestibular nucleus

Front 39

Back 39

Middle cerebellar peduncle

Front 40

Back 40

Corticospinal tract