Vocabulary
Nervous Systems
Neurons
Brain
Brain Stem
100

What is the name of the system that is nerve cells and fibers that acts as the command center of the body

Nervous System

100

Which nervous system controls things that happen without us thinking about them?

Autonomic Nervous System

100

What is the main part of the neuron?

Cell body

100

What is the definition of Homeostasis?

organisms self-regulating state of optimal functioning.
100

What are the 3 parts of the brain stem?

Midbrain, pons, medulla oblongata

200

What is the nerve cell called that transmits electrical impulses?

Neuron

200

What is the nerve called that goes from your back all the way to your big toe?

Peroneal nerve

200

What part of the neuron consists of branches that pick up signals from other neurons?

Dendrites

200
List the 3 main structures of the brain.

Cerebrum, Cerebellum, Brain stem

200

Which part of the brain stem acts as the passageway for information flowing between brain and spinal cord and helps with vision, hearing and voluntary movements of muscles?

Midbrain

300

What is the organ located in the head that controls the body's functions?

Brain

300

What 2 organs make up the Central Nervous System?

Brain, spinal cord

300

What is the long, trunk of the neuron that dendrites send signals along?

Axon

300

What does the Brain Stem control?

Things your body does automatically to survive, such as breathing, swallowing, digesting food, regulate heart beat, etc. 

300

Which part of the brain stem sends info to different parts of the brain and helps regulate breathing?

Pons

400

What is the stalklike portion of the brain that connects the brain to the spinal cord?

Brain stem

400

What makes up the Peripheral Nervous System?

all the nerves that branch off the brain and spinal cord

400

What is the insulation that covers the axon, allowing signals to travel faster?

Myelin sheath

400

What does the Cerebellum control?

Muscle coordination, balance, motor movements

400

Which part of the brain stem controls involuntary things your body does, such as heartbeat and blood pressure?

Medulla oblongata

500

What is the process of taking in information from the world around us, processing it, storing it, and recalling it later?

Memory

500

Which nervous system controls the actions you do purposefully  or voluntarily?

Somatic Nervous System

500

What is the gap between neurons that the electrical signal has to cross when neurons "talk" to each other?

Synapse

500

What separates the 2 hemispheres of the Cerebrum?

Corpus callosum (also called longitudinal fissure)

500

Are most of the brain stems functions voluntary or involuntary?

Involuntary