Extra Crads

Question 1

Prosencephalon turns into?

what is included

Answer 1

Telencephalon and Diencephalon

Telencephalon: Cerebrum (cortex, basal ganglia, limbic system)

Diencephalon: Thalamus, hypothalamus, and epithalamus

Question 2

Mesencephalon turns into and includes

Answer 2

Mesencephalon - midbrain

Question 3

Rhombencephalon turns into

Answer 3

Metencephalon and Myelencephalon

Metencephalon (pons and cerebellum)

Myelencephalon (medulla )

Question 4

Cerebrum is made up of

cerebellum is made up of

Brainstem is made up of

Answer 4

telencephalon and diencephalon

metencephalon

mes- met- and myelencephalon

Question 5

At rest the valence of the intercellular membrane is ?
more what inside
more what outside

the concentration of positively charged ions is?

Answer 5

negative relative to the extracellular
-negatively charged proteins inside and potassium inside

-more sodium and chloride outside

greater outside the cell than inside

Question 6

Propagation of AP along the axon:
The AP originates in the ?
-likely due to the ?

the influx of positive ions (depolarization) activates the ? resulting in?

Velocity of propagation is dependent on ?

the amplitude and magnitude of the action potential remains?

Answer 6

axon hillock
-Na channels here

neighboring tissue/ propagation of the AP

diameter, and myelination

constant down the length of the axon

Question 7

Synaptic Transmission:

depolarization of the terminal bouton opens?

influx of ? signals the synaptic vesicles to ?

NT binds to ?

Astrocytes facilitate ?

Answer 7

Ca+ channels

Ca+ /release NT into synaptic cleft

receptor cites on post-synaptic cell

NT re-uptake via endocytosis

Question 8

re-uptake is essential because too much NT floating around ?

Answer 8

in extracellular space can be dangerous