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The nervous system

			1										2



	3
				4					5			6


7										8




										9

Across:

1.	this is a white substance high in fat content and secreted by Schwann cells
5.	the site where the summation of the electrical signals take place

7.	the ability of an organism to maintain internal equilibrium
9.	type of neuron that carries messages to the body's central nervous system

Down:

2.	a brief period of muscle activity producing force
3.	an electrically excitable cell that initiates, transmits, and recieves throughout the body
4.	neurons that recieve impulses from other neurons

4.	the key to any movement is the activation of ___
6.	a chemical substance that binds to and activates specific cells
8.	a point of connection and communication between two excitable cells

© 2013 PuzzleFast.com, Noncommercial Use Only

The nervous system

1

M

Y

E

L

I

N

S

H

E

A

2

T

H

W

I

T

3

N

C

E

4

M

5

A

X

O

6

N

H

I

L

L

O

C

K

U

O

E

R

T

U

7

H

O

M

E

O

S

T

A

S

I

8

S

R

N

R

Y

O

U

N

T

N

A

R

I

P

A

T

9

S

E

N

S

O

R

Y

S

E

S

M

I

T

T

E

R

Across:

1.	this is a white substance high in fat content and secreted by Schwann cells
5.	the site where the summation of the electrical signals take place

7.	the ability of an organism to maintain internal equilibrium
9.	type of neuron that carries messages to the body's central nervous system

Down:

2.	a brief period of muscle activity producing force
3.	an electrically excitable cell that initiates, transmits, and recieves throughout the body
4.	neurons that recieve impulses from other neurons

4.	the key to any movement is the activation of ___
6.	a chemical substance that binds to and activates specific cells
8.	a point of connection and communication between two excitable cells

© 2013 PuzzleFast.com, Noncommercial Use Only