cerebellum, cerebrum, basal ganglie and limbs

Question 1

3 main regions of motor control in the brain

Answer 1

cerebellum - coordination of movement
basal ganglia - amplification of movement
motor association cortices - selection of right movement

Question 2

motor association cortices

Answer 2

premotor cortex
brocas area
prefrontal cortex

Question 3

what are basal ganglia

Answer 3

a group of grey matter nuclei

Question 4

basal ganglia excitatory signals

Answer 4

glutamate

Question 5

basal ganglia inhibitory signals

Answer 5

GABA

Question 6

cerebellum functions

Answer 6

coordination, balance and fine movement

Question 7

what are the cerebellare nuclei

Answer 7

collection of cell bodies that modulate different outputs

Question 8

what is the biggest part of the basal ganglia

Answer 8

striatum

Question 9

what receptors does dopamine bind to in the indirect pathway

Answer 9

DA2

Question 10

what fibres directly synapse to purkinje cells

Answer 10

climbing fibres

Question 11

where is wernickes area locates

Answer 11

left temporal lobe

Question 12

primary brain vesicles

Answer 12

prosencephalon
mesencephalon
rhombencephalon

Question 13

secondary brain vesicles

Answer 13

prosencephalon becomes:
- telencephalon
- dienceohalin
mesencephalon remains
rhombencephalon becomes:
- metenceohalon
- myelencephalon

Question 14

chordin and noggin

Answer 14

affect overlying mesoderm to stop epidermis formation into neural precursors cells

Question 15

BMP4

Answer 15

stimulates epidermis formation

Question 16

sonic hedgehog

Answer 16

induces ventral part to develop motor characteristics

Question 17

what buds off to make the sympathetic NS

Answer 17

neural crest cells

Question 18

where is the neural tube most preserved

Answer 18

periaqueductal grey of the midbrain