All About the Neuron
Parts of the NS
The Brain
Definitions
100

It's the part of the cell that contains all of the organelles.

What is the Cell Body?

100

This part of the Nervous System consists of the brain and spinal cord.

What is the CNS?

100

It's the largest part of the brain that gives us our cognitive abilities.

What is the Cerebrum?

100

It's the definition for Soma.

What is the body of the cell?

200

These are two types of branches on the neuron, one for receiving stimuli and one for transmitting the message.

What are dendrites and terminal branches?

200

This part of the Nervous System consists of all the nerve pathways that are outside of the brain and spinal cord.

What is the PNS?

200

It's the part of the brain that coordinates muscle movements, our balance and posture.

What is the Cerebellum?

200

It's the definition for Action Potential.

What is the rapid sequence of depolarization and repolarization which takes about one-thousandth of a second.

300

It covers the axons and speeds up the transmission process.

What is the Myelin Sheath?

300

These are the types of neurons that pick up the incoming stimuli.

What are the sensory neurons?

300

The brain stem includes all of these vital parts of the brain.

What are the pons, midbrain and medulla oblongata?

300

Definition of Synapse.

What is the space between each neuron?

400

The place where neurotransmitters are released to the next neuron.

What is Synaptic Knobs?

400

These neurons are found in between the sensory and motor neurons and link the these neurons together.  

What are interneurons?

400

The two vital glands in our brain that help our body produce and regulate neurochemicals.

What are the Hypothalamus and Pituitary Glands?

400

Definition for Acetylcholine.

What is a neurotransmitter that is released at the ends of the terminal branches and can speed up or slow down reactions.

500

It's what gray matter is made of and what white matter is made of.

What is cell bodies and myelinated axons?

500

It's what the target tissue is called,when the motor neuron transmits the message.

What is an effector?

500

Tasting a hamburger and our rate of breathing is controlled by this part of the brain.

What is the Brain Stem?

500

Definition for Dopamine.

What is a neurotransmitter found in the brain, essential for normal functioning of the CNS.

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