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100

what prevents unwanted material from entering the Brain?

The BBB (Blood Brain Barrier)

100

By 8 weeks, the Brain composes what percent of your total weight?

43%

200

Star-shaped glial cells in the Brain and spinal cord

Astrocytes

200

At what age range does your frontal lobe fully develop?

25-30 yrs old

300

According to your textbook, the BBB stands for Blood Back Barrier


True or False

False: Blood Brain Barrier

300

What bone protects your brain?

Your skull

400

The Spinal Cord is a nerve column


True or False

True

400

According to your textbook, what food is your brain similar to?

Egg yolk/ Egg white

500

The Spinal cord is protected inside of your?

Your backbone

500

How many neurons does your brain have?

Over 100 billion

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