Dani Brain 1

Question 1

How much of the total oxygen of the body does the brain consume

Answer 1

20%

Question 2

How much of the total body glucose does the brain consumes

Answer 2

About 25%

Question 3

How much of the body does the brain mass

Answer 3

2%

Question 4

What does neuron sends between each other

Answer 4

Neurotransmitters

Question 5

How does the space between the neurons called

Answer 5

Synaptic gap or synaptic cleft

Question 6

Which part of the neuron is the connection point

Answer 6

Synapse

Question 7

What are the glial cells

Answer 7

Non-neuron cells that support neurons and provide them nutrients

Question 8

which is the most abundant glucose transporter in the brain

Answer 8

Glut 3

Question 9

Which type of astrocyte are existed?

Answer 9

Fibrous and protoplasmic

Question 10

Where does the protoplasmic astrocyte are located

Answer 10

In the gray matter

Question 11

Where does the fibrous astrocytes are located

Answer 11

At the white matter

Question 12

How many subtypes of tight exist

Answer 12

10

Question 13

Did the Astrocytes evolved through evolution

Answer 13

Yes

Question 14

Which brain cells did Albert Einstein had more than an average person

Answer 14

Astrocytes

Question 15

Did the behavior of a mouse changed after he was transplanted with human brain

Answer 15

Yes

Question 16

For what action does the astrocytes responsible for

Answer 16

Sending neurotransmitters send blood vessels express plasma membrane transporters
Synapse function

Question 17

Which types of blood brain barrier there are

Answer 17

1. In the blood vessels
2. Endothelial cells
3. pericyte cells

Question 18

Which protein components existed in the tight junction

Answer 18

Claudine , occluding and adhesion molecules like Cadherin

Question 19

Which glucose transport facilitates the neuronal glucose uptake in the brain

Answer 19

Glut 3

Question 20

Which metabolic process is unique to astrocytes

Answer 20

Glycolysis that ends up with Lactet production

Question 21

Which metabolic product is unique for astrocytes in different way from the other brain cells

Answer 21

Glycogen

Question 22

Which cognitive function does the glycolgen is required

Answer 22

Conversion from short term memory to long-term memory

Question 23

Which product does the glycogen transform into in order to create long-term memory

Answer 23

Lactate

Question 24

How astrocyte function to glutamate That being transported from one neuron to other

Answer 24

Take the majority of the glutamate and convert it to glutamine

Question 25

In which brain cells glutamate can be converted to glutamine

Answer 25

Astrocytes

Question 26

to Which product Can glutamine be converted in the neuron

Answer 26

To more glutamate

Question 27

How much of the lactate in the brain provided by the periphery

Answer 27

About 10%

Question 28

Through which transporter lactate enters the brain from the periphery cells

Answer 28

McT1

Question 29

What is the main cause of about 85% of stroke

Answer 29

Cerebral infraction

Question 30

What causes around 10% of cerebral infractions

Answer 30

Cerebral hernia