Nervous System
Nervous System 2
Nervous System 3
Nervous System 4
100

Name 3 functions of the nervous system

What is Sensation, Integration, Motor output, higher mental functions, emotions

100

what does PNS stand for?

peripheral nervous system

100

Found at the end of the axon

synapses

100

What are the three basic functional classes of nerves?

Sensory neurons, Motor neurons, and Interneurons

200

2 subdivisions of the PNS 

Autonomic and somatic

200

what does CNS stand for?

Central Nervous System

200
What job does a dendrite do?

Gather Information

200

There are approximately how many neurons in the human brain?

100 billion

300

Two subdivisions of the Autonomic Nervous System 

 Parasympathetic   and Sympathetic 

300

three parts of a neuron

1- cell body (soma) 2- dendrites 3- axon 

300

what purpose does Myelin Sheath provide?

Allows information to travel more efficiently and fast


300

neurons taking information back to your body are called what?

motor neurons

400

The central nervous system is made of these organs

 brain and spinal cord

400

What are the 4 main lobes?

1. Frontal

2. Parietal

3. Temporal

4. Occipital

400

What is the most important cell in the nervous system called?

Neurons

400

 what is mean by voluntary action?


controlled by our conscious effort

500

An action potential travels along this

A neuron's axon

500
What part of a neuron is considered the gatekeeper?

Synapse

500

What part of a neuron is made up of protein and fatty substance?

Myelin Sheath

500

what mean by involuntary action ?

automatic reaction that happens instantly without the control

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