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44cm long
31 pairs of nerves
voluntary movement
nose
smell
nearly 100 billion nerve cells
neurons
nuerons
conducts electrical impalses away from the nerons cell body
walking and thinking
Dendrites
Fact:
a single nerve cell can have 50,000 dendrite branches
ear
sound waves
nucleus
the Autonomic Nervous System
the Peripheral Nervous System
tongue
taste buds
the autonomic nervous system
the vertebal colum,
made of small bones called vertebrae
the Central Nervous System
the brain and the spinal cord
about 34-40 grams
2 the spinal cord is douple-layered
the voluntary nervous system
captures light and help turn it into an image, prossessed by the brain
touch
what is the central nervous system made up of?
the spinal cord weighs ________ grams
the sense of ________ depends on tiny sensory receptors in the skin
what do the axon do
what system comunicates with the rest of the systems through electrical signals?
the spinal cord has ________ layers of tube with an outer layer of nerve fibers wrpped in tissue
the spinal cord is ________ long
name one of the involuntary responses the body also controls
name one
when you are under stress what nervous system is affected?
what system monitors function and movement?
the cell body looks like a blob with an eye called?
your eyes perceive light wave, but your ______ perceive and interprets a different type of stimulas called?
your ______ is covered with small sensory structures called _________?
how many nerve cells does an average adult contain in the brain?
what does the brain directly control?
contains both sensory and motor nerves what is this system called?
this system controls movement of the heart, the stomach, intestine, and the glands what is this system called?
what does sight do?
what comes out of the body that are finger like branches ?
what are the 100 billion nerve cells called?
what is the spinal cord protected by and supported by?
their are 100 billion nerve cells in bundles called?
connected to the spinal cord are how many pairs of nerves?
high in the back fo your _______ a patch of tissue grows hair like fibers what is the sense?
name two voluntary behaviors
| Description | Match: |
what is the central nervous system made up of? | the brain and the spinal cord |
what comes out of the body that are finger like branches ? | Dendrites Fact: a single nerve cell can have 50,000 dendrite branches |
what do the axon do | conducts electrical impalses away from the nerons cell body |
their are 100 billion nerve cells in bundles called? | nuerons |
the cell body looks like a blob with an eye called? | nucleus |
what system monitors function and movement? | the voluntary nervous system |
this system controls movement of the heart, the stomach, intestine, and the glands what is this system called? | the Autonomic Nervous System |
what system comunicates with the rest of the systems through electrical signals? | the Central Nervous System |
contains both sensory and motor nerves what is this system called? | the Peripheral Nervous System |
when you are under stress what nervous system is affected? | the autonomic nervous system |
high in the back fo your _______ a patch of tissue grows hair like fibers what is the sense? | nose smell |
what does sight do? | captures light and help turn it into an image, prossessed by the brain |
your eyes perceive light wave, but your ______ perceive and interprets a different type of stimulas called? | ear sound waves |
your ______ is covered with small sensory structures called _________? | tongue taste buds |
the sense of ________ depends on tiny sensory receptors in the skin | touch |
how many nerve cells does an average adult contain in the brain? | nearly 100 billion nerve cells |
what are the 100 billion nerve cells called? | neurons |
what does the brain directly control? | voluntary movement |
name two voluntary behaviors | walking and thinking |
name one of the involuntary responses the body also controls name one |
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the spinal cord is ________ long | 44cm long |
the spinal cord weighs ________ grams | about 34-40 grams |
what is the spinal cord protected by and supported by? | the vertebal colum, made of small bones called vertebrae |
the spinal cord has ________ layers of tube with an outer layer of nerve fibers wrpped in tissue | 2 the spinal cord is douple-layered |
connected to the spinal cord are how many pairs of nerves? | 31 pairs of nerves |
