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Nervous system
Nervous system 2
Muscular system
skeletal system
tissues, anatomical terms
100

How is the central nervous system protected 

By bone

100

How many hemispheres does the brain have?

Two.

100

What does the muscular system include?

It includes the skeletal muscle tissue.

100
What functions do bones have?

Supports the body, Protects, Movement.

100
What is a single layer called?

Simple

200

What is the function of the brain

Memory, emotions, motor skills, ect.

200

What is an axon and what is its function?

An axon is a long projection of a neuron that transmits nerve impulses to other cells.
200

True or False

Muscle shorten during neural control, causing soft tissue and bony structures to move.

True 

200
Name two minerals that are found in bone.

Calcium and phosphate.

200
What is multiple layers called?

Stratified

300
What are Neurons?
Nervous system cells that transmit nerve impulses.
300

Describe the Myelin Sheath.

The myelin sheath speeds up nerve impulses 

300

What is origin

The muscle end that is attached to the least movable structure 
300
How many bones does an adult Human have 

206 bones.

300
What is flat called?

Squamous

400

How are nerves and neurons related?

Nerves are bundles of axons from neurons.

400
What is the function of the nervous system?

the master controlling and communicating system of the body.

400

what is insertion

the muscle end that is attached to the more movable structure.

400

How many bones does a baby have?

270 Bones 

400

What is an organ level?

Different types of tissues

500

What is the relationship between the proportion of neuroglia to neurons and intelligence.

The greater proportion of neuroglia to neurons, the greater the level of intelligence.

500

what is sensory input?

Monitor stimuli occurring inside and outside of the body
500

What is action

Movement that is made when muscle fibers contract 
500
What is attached to the bones?

Cartilage.

500


Differentiated cells in a developing embryo derive from _____?

ectoderm, mesoderm and endoderm.