Structure of a Neuron
Brain Scans
Limbic System
Brain Facts
100

The part of the neuron that act like branches on a tree

What are dendrites?

100

Measures brain wave frequency

What is an EEG?

100

The part of the limbic system involved in memory storage

What is the hippocampus?

100

The fluid that surrounds the brain

What is cerebrospinal fluid?

200

Acts as a protection like duct tape on a leaky hose

What is the Myelin Sheath?

200

Locates tumors

What is an MRI?

200

Major role control of emotions

What is the amygdala?

200

The brain is shaped like this type of food

What is a walnut?

300

The number of different types of glial cells

What is the number 4?

300

Understands brain energy/activity consumption

What is a PET Scan?

300

Sits right below the thalamus

What is the hypothalamus?

300
Neurons communicate through these two types of messages

What are electrical and chemical messages?

400

The gap between dendrite and axon

What is a synapse?

400

Tracks magnetic signals

What is an MEG?

400

Determines strength and importance if information should go directly to the brain

What is the thalamus?
400

The brain is held in place by this many bones

What is 28 skull bones?

500

Types of neurotransmitters

What are dopamine, serotonin, endorphins?

500

A scan not very useful for brain studies

What is an X-ray?

500

Greek word for seahorse

What is the hippocampus?

500

The number of neurons we are born with

What is 200 billion neurons?