chapter 7 COPY

Question 1

neurotubes form into

Answer 1

brain and spinal cord

Question 2

know mammalian brain

Answer 2

enter pic here

Question 3

dermatomes

Answer 3

what the strip of skin that spinal root is linked to

Question 4

hindbrain controls..

Answer 4

homeostasis. it controls our physiological needs

Question 5

cerebellum means..

Answer 5

little brain

Question 6

what species have the largest cerebellum

Answer 6

humans and birds

Question 7

cerebellum controls.

Answer 7

accuracy, luidity of fine motor movement, and balance

Question 8

taxion

Answer 8

disruption of motor function to do goal directed behavior

Question 9

midbrains purpose helps with..

Answer 9

visual orientation (helps with peripheral vision)

Question 10

pons

Answer 10

allows for better communication with cerebellum

Question 11

reticulatar formation

Answer 11

a diffuse network of nerve pathways in the brainstem connecting the spinal cord, cerebrum, and cerebellum, and mediating the overall level of consciousness.

Question 12

tectum

Answer 12

means roof. it”s in midbrain

Question 13

what are the two “textum roofs”

Answer 13

superior colliculi

inferior colliculi

Question 14

what is the super colliculi for

Answer 14

visual orienting

Question 15

what is the inferior colliculi for

Answer 15

auditory

Question 16

what is the purpose of the midbrain

Answer 16

to keep us safe

Question 17

floor of midbrain

Answer 17

tegmentum (motor reflexes)

Question 18

what is tegmentum used for

Answer 18

motor reflexes

Question 19

what is the moto reflex used for (when babies fall)

Answer 19

to make you bigger so mom can grab you

Question 20

test used for infant reflexes

Answer 20

apgar

Question 21

thalmus looks like..

Answer 21

big lump on brain stem

Question 22

what part of brain regulates pubetry

Answer 22

hypothalmus

Question 23

hypothalamus releases..

Answer 23

hormones and oxytocin

Question 24

what hormone is the mediator of prejudice

Answer 24

oxytocin

Question 25

hypothalamus sends messages to..

Answer 25

pituitary

Question 26

hypothalamus does what to hearing / seeing

Answer 26

enhances it

Question 27

where vision is processed

Answer 27

lateral geniculate nucleus

Question 28

limbic system allows for..

Answer 28

shortcuts for intuitive responses

Question 29

what parts of the forebrain supports emotions, learning and movement?

Answer 29

limbic system and basal ganglia

Question 30

what does basal ganglia mean

Answer 30

bottom and clump of cell bodies

Question 31

gyrus/gyri means..

Answer 31

bump

Question 32

sulcus/sulci means...

Answer 32

crack

Question 33

longitudinal fissure

Answer 33

separates left and right parts of the brain

Question 34

part of brain with internal map

Answer 34

parietal lobe

Question 35

contact mediated attraction/contact mediated repulsion

Answer 35

how cells move toward/ move away from certain things

Question 36

whats the first stage of wiring the brain

Answer 36

generation of neurons from the neural tube

Question 37

steps of wiring the brain

Answer 37

neurogenesis migration differentiation

Question 38

what trimester does neurogenesis occur

Answer 38

first trimester

Question 39

what trimester does cell differentiation happen

Answer 39

second

Question 40

what trimester does neuronal maturation happen

Answer 40

third

Question 41

why is there so much neurogenesis happen in first trimester

Answer 41

an increase in human growth factor

Question 42

stages of cell types/maturation

Answer 42

stem progenitor blast specialized

Question 43

two types of blast cells

Answer 43

neural and glial

Question 44

arboration

Answer 44

when neurons are trying to connect to ll cells (arborize-uncontrolled growth)

Question 45

what predisposes cells to migrate to certain cortical locations

Answer 45

subvascular zone

Question 46

what distinctly differentiates the cortex's cellular makeup?

Answer 46

organized into layers and grows off of subvacular zone

Question 47

what acts like a scaffold for new neurons

Answer 47

glial

Question 48

ventricles are what part of the brain?

Answer 48

the empty spaces

Question 49

what happens during further differentiation

Answer 49

when cells reach their destination they go from precursor to neuron they extend their axons to find appropriate target

Question 50

what begins differentiation

Answer 50

neurites sprouting off cell body

Question 51

when is the neurons fate determined

Answer 51

before migration

Question 52

what does architecture depend on

Answer 52

intercellular signals

Question 53

optic chiasm

Answer 53

where neurons cross left and right eyes

Question 54

steps of making connections

Answer 54

pathway selection target selection address selection

Question 55

axons and dendritic process appear_____

Answer 55

similar. they are both called neurites in cell differentiation

Question 56

what is the growing tip called

Answer 56

growth cone

Question 57

what did hubel and wiesel work on (and got nobel prize)

Answer 57

ocular dominance (whether neurons go to contralateral vs ipsilateral) it showed how cats only respond to certain angels/placements depending on what they were exposed to during the critical period

Question 58

od

Answer 58

right eye

Question 59

os

Answer 59

left eye

Question 60

when do we become accustomed to new angles

Answer 60

critical period/critical wiring

Question 61

motor visual recalibrations

Answer 61

adjusting speed of walking to make vision go at certain speed

Question 62

synapse formation in cna steps

Answer 62

insert pic here

Question 63

part of brain when you make analogies

Answer 63

temporal parietal junction

Question 64

booba vs keke is based off of..

Answer 64

acceleration in TPJ

Question 65

basis of synesthesia is located in..

Answer 65

temporal partiaa junction

Question 66

steps of brain plasticy

Answer 66

arborization pruning (neurons that fire together wire together)

Question 67

what parts of the brain myelinate last

Answer 67

frontal | parietal

Question 68

Basic organization plan of CNS of call mammals

Answer 68

``` Telencephalon Diencephalon (thalamus) Midbrain Hindbrain Spinal cord ```